81900564447

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1\times {\mathrm{467}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 121163986944

約数和(自身を除く): 39263422497

約数列:

[1, 3, 13, 39, 47, 141, 241, 397, 467, 611, 723, 1191, 1401, 1833, 3133, 5161, 6071, 9399, 11327, 15483, 18213, 18659, 21949, 33981, 55977, 65847, 95677, 112547, 147251, 185399, 242567, 285337, 287031, 337641, 441753, 556197, 727701, 856011, 1243801, 1463111, 2410187, 3731403, 4389333, 4496819, 5289709, 7230561, 8713753, 13490457, 15869127, 26141259, 44681159, 58458647, 68766217, 113278789, 134043477, 175375941, 206298651, 339836367, 580855067, 1742565201, 2100014473, 6300043419, 27300188149, 81900564447]

約数ペア:

[(1, 81900564447), (3, 27300188149), (13, 6300043419), (39, 2100014473), (47, 1742565201), (141, 580855067), (241, 339836367), (397, 206298651), (467, 175375941), (611, 134043477), (723, 113278789), (1191, 68766217), (1401, 58458647), (1833, 44681159), (3133, 26141259), (5161, 15869127), (6071, 13490457), (9399, 8713753), (11327, 7230561), (15483, 5289709), (18213, 4496819), (18659, 4389333), (21949, 3731403), (33981, 2410187), (55977, 1463111), (65847, 1243801), (95677, 856011), (112547, 727701), (147251, 556197), (185399, 441753), (242567, 337641), (285337, 287031)]