64970829

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{947}}^1$

素因数の和:988

約数の個数: 60

約数和(自身を含む): 122049312

約数和(自身を除く): 57078483

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 121, 189, 231, 297, 363, 567, 693, 847, 891, 947, 1089, 2079, 2541, 2841, 3267, 6237, 6629, 7623, 8523, 9801, 10417, 19887, 22869, 25569, 31251, 59661, 68607, 72919, 76707, 93753, 114587, 178983, 218757, 281259, 343761, 536949, 656271, 802109, 843777, 1031283, 1968813, 2406327, 3093849, 5906439, 7218981, 9281547, 21656943, 64970829]

約数ペア:

[(1, 64970829), (3, 21656943), (7, 9281547), (9, 7218981), (11, 5906439), (21, 3093849), (27, 2406327), (33, 1968813), (63, 1031283), (77, 843777), (81, 802109), (99, 656271), (121, 536949), (189, 343761), (231, 281259), (297, 218757), (363, 178983), (567, 114587), (693, 93753), (847, 76707), (891, 72919), (947, 68607), (1089, 59661), (2079, 31251), (2541, 25569), (2841, 22869), (3267, 19887), (6237, 10417), (6629, 9801), (7623, 8523)]