1330447671

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 2223436800

約数和(自身を除く): 892989129

約数列:

[1, 3, 7, 9, 21, 63, 149, 271, 447, 523, 813, 1043, 1341, 1569, 1897, 2439, 3129, 3661, 4707, 5691, 9387, 10983, 17073, 32949, 40379, 77927, 121137, 141733, 233781, 282653, 363411, 425199, 545489, 701343, 847959, 992131, 1275597, 1636467, 2543877, 2976393, 4909401, 8929179, 21118217, 63354651, 147827519, 190063953, 443482557, 1330447671]

約数ペア:

[(1, 1330447671), (3, 443482557), (7, 190063953), (9, 147827519), (21, 63354651), (63, 21118217), (149, 8929179), (271, 4909401), (447, 2976393), (523, 2543877), (813, 1636467), (1043, 1275597), (1341, 992131), (1569, 847959), (1897, 701343), (2439, 545489), (3129, 425199), (3661, 363411), (4707, 282653), (5691, 233781), (9387, 141733), (10983, 121137), (17073, 77927), (32949, 40379)]