64344231

素因数分解:

$3^2\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1039}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 106429440

約数和(自身を除く): 42085209

約数列:

[1, 3, 7, 9, 21, 63, 983, 1039, 2949, 3117, 6881, 7273, 8847, 9351, 20643, 21819, 61929, 65457, 1021337, 3064011, 7149359, 9192033, 21448077, 64344231]

約数ペア:

[(1, 64344231), (3, 21448077), (7, 9192033), (9, 7149359), (21, 3064011), (63, 1021337), (983, 65457), (1039, 61929), (2949, 21819), (3117, 20643), (6881, 9351), (7273, 8847)]