27974817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1321}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 43789928

約数和(自身を除く): 15815111

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1321, 1629, 2353, 3963, 7059, 11889, 17173, 21177, 51519, 154557, 239101, 717303, 2151909, 3108313, 9324939, 27974817]

約数ペア:

[(1, 27974817), (3, 9324939), (9, 3108313), (13, 2151909), (39, 717303), (117, 239101), (181, 154557), (543, 51519), (1321, 21177), (1629, 17173), (2353, 11889), (3963, 7059)]