13785849

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 26880000

約数和(自身を除く): 13094151

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 99, 133, 171, 189, 209, 231, 297, 349, 399, 513, 627, 693, 1047, 1197, 1463, 1881, 2079, 2443, 3141, 3591, 3839, 4389, 5643, 6631, 7329, 9423, 11517, 13167, 19893, 21987, 26873, 34551, 39501, 46417, 59679, 65961, 72941, 80619, 103653, 139251, 179037, 218823, 241857, 417753, 510587, 656469, 725571, 1253259, 1531761, 1969407, 4595283, 13785849]

約数ペア:

[(1, 13785849), (3, 4595283), (7, 1969407), (9, 1531761), (11, 1253259), (19, 725571), (21, 656469), (27, 510587), (33, 417753), (57, 241857), (63, 218823), (77, 179037), (99, 139251), (133, 103653), (171, 80619), (189, 72941), (209, 65961), (231, 59679), (297, 46417), (349, 39501), (399, 34551), (513, 26873), (627, 21987), (693, 19893), (1047, 13167), (1197, 11517), (1463, 9423), (1881, 7329), (2079, 6631), (2443, 5643), (3141, 4389), (3591, 3839)]