13581261

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 20302464

約数和(自身を除く): 6721203

約数列:

[1, 3, 9, 47, 97, 141, 291, 331, 423, 873, 993, 2979, 4559, 13677, 15557, 32107, 41031, 46671, 96321, 140013, 288963, 1509029, 4527087, 13581261]

約数ペア:

[(1, 13581261), (3, 4527087), (9, 1509029), (47, 288963), (97, 140013), (141, 96321), (291, 46671), (331, 41031), (423, 32107), (873, 15557), (993, 13677), (2979, 4559)]