269394471

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 408391680

約数和(自身を除く): 138997209

約数列:

[1, 3, 9, 27, 67, 137, 201, 411, 603, 1087, 1233, 1809, 3261, 3699, 9179, 9783, 27537, 29349, 72829, 82611, 148919, 218487, 247833, 446757, 655461, 1340271, 1966383, 4020813, 9977573, 29932719, 89798157, 269394471]

約数ペア:

[(1, 269394471), (3, 89798157), (9, 29932719), (27, 9977573), (67, 4020813), (137, 1966383), (201, 1340271), (411, 655461), (603, 446757), (1087, 247833), (1233, 218487), (1809, 148919), (3261, 82611), (3699, 72829), (9179, 29349), (9783, 27537)]