731361813

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 1304739072

約数和(自身を除く): 573377259

約数列:

[1, 3, 7, 13, 19, 21, 39, 41, 57, 91, 123, 133, 181, 247, 273, 287, 361, 399, 533, 543, 741, 779, 861, 1083, 1267, 1599, 1729, 2337, 2353, 2527, 3439, 3731, 3801, 4693, 5187, 5453, 7059, 7421, 7581, 10127, 10317, 11193, 14079, 14801, 16359, 16471, 22263, 24073, 30381, 32851, 44403, 44707, 49413, 51947, 65341, 70889, 72219, 96473, 98553, 103607, 134121, 140999, 155841, 192413, 196023, 212667, 289419, 310821, 312949, 422997, 457387, 577239, 675311, 849433, 938847, 986993, 1346891, 1372161, 1832987, 2025933, 2548299, 2678981, 2960979, 4040673, 5498961, 5946031, 8036943, 12830909, 17838093, 18752867, 34826753, 38492727, 56258601, 104480259, 243787271, 731361813]

約数ペア:

[(1, 731361813), (3, 243787271), (7, 104480259), (13, 56258601), (19, 38492727), (21, 34826753), (39, 18752867), (41, 17838093), (57, 12830909), (91, 8036943), (123, 5946031), (133, 5498961), (181, 4040673), (247, 2960979), (273, 2678981), (287, 2548299), (361, 2025933), (399, 1832987), (533, 1372161), (543, 1346891), (741, 986993), (779, 938847), (861, 849433), (1083, 675311), (1267, 577239), (1599, 457387), (1729, 422997), (2337, 312949), (2353, 310821), (2527, 289419), (3439, 212667), (3731, 196023), (3801, 192413), (4693, 155841), (5187, 140999), (5453, 134121), (7059, 103607), (7421, 98553), (7581, 96473), (10127, 72219), (10317, 70889), (11193, 65341), (14079, 51947), (14801, 49413), (16359, 44707), (16471, 44403), (22263, 32851), (24073, 30381)]