39164013

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 69836800

約数和(自身を除く): 30672787

約数列:

[1, 3, 7, 9, 21, 27, 43, 61, 63, 79, 129, 183, 189, 237, 301, 387, 427, 549, 553, 711, 903, 1161, 1281, 1647, 1659, 2133, 2623, 2709, 3397, 3843, 4819, 4977, 7869, 8127, 10191, 11529, 14457, 14931, 18361, 23607, 23779, 30573, 33733, 43371, 55083, 70821, 71337, 91719, 101199, 130113, 165249, 207217, 214011, 303597, 495747, 621651, 642033, 910791, 1450519, 1864953, 4351557, 5594859, 13054671, 39164013]

約数ペア:

[(1, 39164013), (3, 13054671), (7, 5594859), (9, 4351557), (21, 1864953), (27, 1450519), (43, 910791), (61, 642033), (63, 621651), (79, 495747), (129, 303597), (183, 214011), (189, 207217), (237, 165249), (301, 130113), (387, 101199), (427, 91719), (549, 71337), (553, 70821), (711, 55083), (903, 43371), (1161, 33733), (1281, 30573), (1647, 23779), (1659, 23607), (2133, 18361), (2623, 14931), (2709, 14457), (3397, 11529), (3843, 10191), (4819, 8127), (4977, 7869)]