8609139

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 16450560

約数和(自身を除く): 7841421

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 63, 77, 99, 101, 123, 189, 231, 287, 297, 303, 369, 451, 693, 707, 861, 909, 1107, 1111, 1353, 2079, 2121, 2583, 2727, 3157, 3333, 4059, 4141, 6363, 7749, 7777, 9471, 9999, 12177, 12423, 19089, 23331, 28413, 28987, 29997, 37269, 45551, 69993, 85239, 86961, 111807, 136653, 209979, 260883, 318857, 409959, 782649, 956571, 1229877, 2869713, 8609139]

約数ペア:

[(1, 8609139), (3, 2869713), (7, 1229877), (9, 956571), (11, 782649), (21, 409959), (27, 318857), (33, 260883), (41, 209979), (63, 136653), (77, 111807), (99, 86961), (101, 85239), (123, 69993), (189, 45551), (231, 37269), (287, 29997), (297, 28987), (303, 28413), (369, 23331), (451, 19089), (693, 12423), (707, 12177), (861, 9999), (909, 9471), (1107, 7777), (1111, 7749), (1353, 6363), (2079, 4141), (2121, 4059), (2583, 3333), (2727, 3157)]