1317231621

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 2067390000

約数和(自身を除く): 750158379

約数列:

[1, 3, 9, 17, 51, 61, 113, 153, 183, 339, 549, 1017, 1037, 1249, 1921, 3111, 3747, 5763, 6893, 9333, 11241, 17289, 20679, 21233, 62037, 63699, 76189, 117181, 141137, 191097, 228567, 351543, 423411, 685701, 1054629, 1270233, 1295213, 2399329, 3885639, 7197987, 8609357, 11656917, 21593961, 25828071, 77484213, 146359069, 439077207, 1317231621]

約数ペア:

[(1, 1317231621), (3, 439077207), (9, 146359069), (17, 77484213), (51, 25828071), (61, 21593961), (113, 11656917), (153, 8609357), (183, 7197987), (339, 3885639), (549, 2399329), (1017, 1295213), (1037, 1270233), (1249, 1054629), (1921, 685701), (3111, 423411), (3747, 351543), (5763, 228567), (6893, 191097), (9333, 141137), (11241, 117181), (17289, 76189), (20679, 63699), (21233, 62037)]