320161923

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 485870400

約数和(自身を除く): 165708477

約数列:

[1, 3, 9, 27, 53, 159, 229, 477, 687, 977, 1431, 2061, 2931, 6183, 8793, 12137, 26379, 36411, 51781, 109233, 155343, 223733, 327699, 466029, 671199, 1398087, 2013597, 6040791, 11857849, 35573547, 106720641, 320161923]

約数ペア:

[(1, 320161923), (3, 106720641), (9, 35573547), (27, 11857849), (53, 6040791), (159, 2013597), (229, 1398087), (477, 671199), (687, 466029), (977, 327699), (1431, 223733), (2061, 155343), (2931, 109233), (6183, 51781), (8793, 36411), (12137, 26379)]