179762571

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{6359}}^1$

素因数の和:6720

約数の個数: 20

約数和(自身を含む): 269346000

約数和(自身を除く): 89583429

約数列:

[1, 3, 9, 27, 81, 349, 1047, 3141, 6359, 9423, 19077, 28269, 57231, 171693, 515079, 2219291, 6657873, 19973619, 59920857, 179762571]

約数ペア:

[(1, 179762571), (3, 59920857), (9, 19973619), (27, 6657873), (81, 2219291), (349, 515079), (1047, 171693), (3141, 57231), (6359, 28269), (9423, 19077)]