309527127

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5420

約数の個数: 48

約数和(自身を含む): 558125568

約数和(自身を除く): 248598441

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 819, 923, 1491, 2769, 4473, 5323, 6461, 8307, 15969, 19383, 37261, 47907, 58149, 69199, 111783, 207597, 335349, 377933, 484393, 622791, 1133799, 1453179, 2645531, 3401397, 4359537, 4913129, 7936593, 14739387, 23809779, 34391903, 44218161, 103175709, 309527127]

約数ペア:

[(1, 309527127), (3, 103175709), (7, 44218161), (9, 34391903), (13, 23809779), (21, 14739387), (39, 7936593), (63, 4913129), (71, 4359537), (91, 3401397), (117, 2645531), (213, 1453179), (273, 1133799), (497, 622791), (639, 484393), (819, 377933), (923, 335349), (1491, 207597), (2769, 111783), (4473, 69199), (5323, 58149), (6461, 47907), (8307, 37261), (15969, 19383)]