69415983

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 124540416

約数和(自身を除く): 55124433

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 273, 393, 647, 819, 917, 1179, 1703, 1941, 2751, 4529, 5109, 5823, 8253, 8411, 11921, 13587, 15327, 25233, 35763, 40761, 58877, 75699, 84757, 107289, 176631, 254271, 529893, 593299, 762813, 1101841, 1779897, 3305523, 5339691, 7712887, 9916569, 23138661, 69415983]

約数ペア:

[(1, 69415983), (3, 23138661), (7, 9916569), (9, 7712887), (13, 5339691), (21, 3305523), (39, 1779897), (63, 1101841), (91, 762813), (117, 593299), (131, 529893), (273, 254271), (393, 176631), (647, 107289), (819, 84757), (917, 75699), (1179, 58877), (1703, 40761), (1941, 35763), (2751, 25233), (4529, 15327), (5109, 13587), (5823, 11921), (8253, 8411)]