421900542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8147}}^1$

素因数の和:8302

約数の個数: 64

約数和(自身を含む): 1079447040

約数和(自身を除く): 657546498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 137, 189, 274, 378, 411, 822, 959, 1233, 1918, 2466, 2877, 3699, 5754, 7398, 8147, 8631, 16294, 17262, 24441, 25893, 48882, 51786, 57029, 73323, 114058, 146646, 171087, 219969, 342174, 439938, 513261, 1026522, 1116139, 1539783, 2232278, 3079566, 3348417, 6696834, 7812973, 10045251, 15625946, 20090502, 23438919, 30135753, 46877838, 60271506, 70316757, 140633514, 210950271, 421900542]

約数ペア:

[(1, 421900542), (2, 210950271), (3, 140633514), (6, 70316757), (7, 60271506), (9, 46877838), (14, 30135753), (18, 23438919), (21, 20090502), (27, 15625946), (42, 10045251), (54, 7812973), (63, 6696834), (126, 3348417), (137, 3079566), (189, 2232278), (274, 1539783), (378, 1116139), (411, 1026522), (822, 513261), (959, 439938), (1233, 342174), (1918, 219969), (2466, 171087), (2877, 146646), (3699, 114058), (5754, 73323), (7398, 57029), (8147, 51786), (8631, 48882), (16294, 25893), (17262, 24441)]