27240681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 41827968

約数和(自身を除く): 14587287

約数列:

[1, 3, 13, 17, 39, 51, 181, 221, 227, 543, 663, 681, 2353, 2951, 3077, 3859, 7059, 8853, 9231, 11577, 40001, 41087, 50167, 120003, 123261, 150501, 534131, 698479, 1602393, 2095437, 9080227, 27240681]

約数ペア:

[(1, 27240681), (3, 9080227), (13, 2095437), (17, 1602393), (39, 698479), (51, 534131), (181, 150501), (221, 123261), (227, 120003), (543, 50167), (663, 41087), (681, 40001), (2353, 11577), (2951, 9231), (3077, 8853), (3859, 7059)]