215798246721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{3049}}^1$

素因数の和:3439

約数の個数: 96

約数和(自身を含む): 352510704000

約数和(自身を除く): 136712457279

約数列:

[1, 3, 9, 17, 19, 51, 57, 97, 153, 171, 251, 291, 323, 753, 873, 969, 1649, 1843, 2259, 2907, 3049, 4267, 4769, 4947, 5529, 9147, 12801, 14307, 14841, 16587, 24347, 27441, 31331, 38403, 42921, 51833, 57931, 73041, 81073, 93993, 155499, 173793, 219123, 243219, 281979, 295753, 413899, 462593, 466497, 521379, 729657, 765299, 887259, 984827, 1241697, 1387779, 2295897, 2661777, 2954481, 3725091, 4163337, 5027801, 5619307, 6887691, 7864081, 8863443, 13010083, 14540681, 15083403, 16857921, 23592243, 39030249, 43622043, 45250209, 50573763, 70776729, 74234003, 95528219, 117090747, 130866129, 222702009, 247191577, 286584657, 668106027, 741574731, 859753971, 1261978051, 1410446057, 2224724193, 3785934153, 4231338171, 11357802459, 12694014513, 23977582969, 71932748907, 215798246721]

約数ペア:

[(1, 215798246721), (3, 71932748907), (9, 23977582969), (17, 12694014513), (19, 11357802459), (51, 4231338171), (57, 3785934153), (97, 2224724193), (153, 1410446057), (171, 1261978051), (251, 859753971), (291, 741574731), (323, 668106027), (753, 286584657), (873, 247191577), (969, 222702009), (1649, 130866129), (1843, 117090747), (2259, 95528219), (2907, 74234003), (3049, 70776729), (4267, 50573763), (4769, 45250209), (4947, 43622043), (5529, 39030249), (9147, 23592243), (12801, 16857921), (14307, 15083403), (14841, 14540681), (16587, 13010083), (24347, 8863443), (27441, 7864081), (31331, 6887691), (38403, 5619307), (42921, 5027801), (51833, 4163337), (57931, 3725091), (73041, 2954481), (81073, 2661777), (93993, 2295897), (155499, 1387779), (173793, 1241697), (219123, 984827), (243219, 887259), (281979, 765299), (295753, 729657), (413899, 521379), (462593, 466497)]