9906705

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 18094824

約数和(自身を除く): 8188119

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 401, 405, 549, 915, 1203, 1647, 2005, 2745, 3609, 4941, 6015, 8235, 10827, 18045, 24461, 24705, 32481, 54135, 73383, 122305, 162405, 220149, 366915, 660447, 1100745, 1981341, 3302235, 9906705]

約数ペア:

[(1, 9906705), (3, 3302235), (5, 1981341), (9, 1100745), (15, 660447), (27, 366915), (45, 220149), (61, 162405), (81, 122305), (135, 73383), (183, 54135), (305, 32481), (401, 24705), (405, 24461), (549, 18045), (915, 10827), (1203, 8235), (1647, 6015), (2005, 4941), (2745, 3609)]