12306521787

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3167}}^1\times {\mathrm{9739}}^1$

素因数の和:12935

約数の個数: 32

約数和(自身を含む): 19748044800

約数和(自身を除く): 7441523013

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3167, 9501, 9739, 22169, 29217, 60173, 66507, 68173, 180519, 185041, 204519, 421211, 555123, 1263633, 1295287, 3885861, 30843413, 92530239, 215903891, 586024847, 647711673, 1758074541, 4102173929, 12306521787]

約数ペア:

[(1, 12306521787), (3, 4102173929), (7, 1758074541), (19, 647711673), (21, 586024847), (57, 215903891), (133, 92530239), (399, 30843413), (3167, 3885861), (9501, 1295287), (9739, 1263633), (22169, 555123), (29217, 421211), (60173, 204519), (66507, 185041), (68173, 180519)]