274502247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 394377984

約数和(自身を除く): 119875737

約数列:

[1, 3, 17, 51, 131, 181, 227, 393, 543, 681, 2227, 3077, 3859, 6681, 9231, 11577, 23711, 29737, 41087, 71133, 89211, 123261, 403087, 505529, 698479, 1209261, 1516587, 2095437, 5382397, 16147191, 91500749, 274502247]

約数ペア:

[(1, 274502247), (3, 91500749), (17, 16147191), (51, 5382397), (131, 2095437), (181, 1516587), (227, 1209261), (393, 698479), (543, 505529), (681, 403087), (2227, 123261), (3077, 89211), (3859, 71133), (6681, 41087), (9231, 29737), (11577, 23711)]