27666021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 13049115

約数列:

[1, 3, 17, 41, 51, 101, 123, 131, 303, 393, 697, 1717, 2091, 2227, 4141, 5151, 5371, 6681, 12423, 13231, 16113, 39693, 70397, 91307, 211191, 224927, 273921, 542471, 674781, 1627413, 9222007, 27666021]

約数ペア:

[(1, 27666021), (3, 9222007), (17, 1627413), (41, 674781), (51, 542471), (101, 273921), (123, 224927), (131, 211191), (303, 91307), (393, 70397), (697, 39693), (1717, 16113), (2091, 13231), (2227, 12423), (4141, 6681), (5151, 5371)]