64907073

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 117686400

約数和(自身を除く): 52779327

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 229, 231, 409, 687, 693, 1227, 1603, 2061, 2519, 2863, 3681, 4499, 4809, 7557, 8589, 13497, 14427, 17633, 22671, 25767, 31493, 40491, 52899, 93661, 94479, 158697, 280983, 283437, 655627, 842949, 1030271, 1966881, 3090813, 5900643, 7211897, 9272439, 21635691, 64907073]

約数ペア:

[(1, 64907073), (3, 21635691), (7, 9272439), (9, 7211897), (11, 5900643), (21, 3090813), (33, 1966881), (63, 1030271), (77, 842949), (99, 655627), (229, 283437), (231, 280983), (409, 158697), (687, 94479), (693, 93661), (1227, 52899), (1603, 40491), (2061, 31493), (2519, 25767), (2863, 22671), (3681, 17633), (4499, 14427), (4809, 13497), (7557, 8589)]