1921550822397

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{809}}^1\times {\mathrm{15907}}^1$

素因数の和:17122

約数の個数: 48

約数和(自身を含む): 2846350990080

約数和(自身を除く): 924800167683

約数列:

[1, 3, 9, 47, 141, 353, 423, 809, 1059, 2427, 3177, 7281, 15907, 16591, 38023, 47721, 49773, 114069, 143163, 149319, 285577, 342207, 747629, 856731, 2242887, 2570193, 5615171, 6728661, 12868763, 13422119, 16845513, 38606289, 40266357, 50536539, 115818867, 120799071, 263913037, 604831861, 791739111, 1814495583, 2375217333, 4542673339, 5443486749, 13628020017, 40884060051, 213505646933, 640516940799, 1921550822397]

約数ペア:

[(1, 1921550822397), (3, 640516940799), (9, 213505646933), (47, 40884060051), (141, 13628020017), (353, 5443486749), (423, 4542673339), (809, 2375217333), (1059, 1814495583), (2427, 791739111), (3177, 604831861), (7281, 263913037), (15907, 120799071), (16591, 115818867), (38023, 50536539), (47721, 40266357), (49773, 38606289), (114069, 16845513), (143163, 13422119), (149319, 12868763), (285577, 6728661), (342207, 5615171), (747629, 2570193), (856731, 2242887)]