15693221961

素因数分解:

$3^4\times {\mathrm{8669}}^1\times {\mathrm{22349}}^1$

素因数の和:31030

約数の個数: 20

約数和(自身を含む): 23446714500

約数和(自身を除く): 7753492539

約数列:

[1, 3, 9, 27, 81, 8669, 22349, 26007, 67047, 78021, 201141, 234063, 603423, 702189, 1810269, 193743481, 581230443, 1743691329, 5231073987, 15693221961]

約数ペア:

[(1, 15693221961), (3, 5231073987), (9, 1743691329), (27, 581230443), (81, 193743481), (8669, 1810269), (22349, 702189), (26007, 603423), (67047, 234063), (78021, 201141)]