408021117

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 630432000

約数和(自身を除く): 222410883

約数列:

[1, 3, 7, 21, 109, 327, 397, 449, 763, 1191, 1347, 2289, 2779, 3143, 8337, 9429, 43273, 48941, 129819, 146823, 178253, 302911, 342587, 534759, 908733, 1027761, 1247771, 3743313, 19429577, 58288731, 136007039, 408021117]

約数ペア:

[(1, 408021117), (3, 136007039), (7, 58288731), (21, 19429577), (109, 3743313), (327, 1247771), (397, 1027761), (449, 908733), (763, 534759), (1191, 342587), (1347, 302911), (2289, 178253), (2779, 146823), (3143, 129819), (8337, 48941), (9429, 43273)]