87455619

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 139624320

約数和(自身を除く): 52168701

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 261, 279, 783, 837, 899, 1201, 2349, 2511, 2697, 3603, 8091, 10809, 24273, 32427, 34829, 37231, 72819, 97281, 104487, 111693, 313461, 335079, 940383, 1005237, 1079699, 2821149, 3015711, 3239097, 9717291, 29151873, 87455619]

約数ペア:

[(1, 87455619), (3, 29151873), (9, 9717291), (27, 3239097), (29, 3015711), (31, 2821149), (81, 1079699), (87, 1005237), (93, 940383), (261, 335079), (279, 313461), (783, 111693), (837, 104487), (899, 97281), (1201, 72819), (2349, 37231), (2511, 34829), (2697, 32427), (3603, 24273), (8091, 10809)]