21164652

素因数分解:

$2^2\times 3^4\times {\mathrm{65323}}^1$

素因数の和:65339

約数の個数: 30

約数和(自身を含む): 55329428

約数和(自身を除く): 34164776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65323, 130646, 195969, 261292, 391938, 587907, 783876, 1175814, 1763721, 2351628, 3527442, 5291163, 7054884, 10582326, 21164652]

約数ペア:

[(1, 21164652), (2, 10582326), (3, 7054884), (4, 5291163), (6, 3527442), (9, 2351628), (12, 1763721), (18, 1175814), (27, 783876), (36, 587907), (54, 391938), (81, 261292), (108, 195969), (162, 130646), (324, 65323)]