3902013

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:798

約数の個数: 20

約数和(自身を含む): 5924160

約数和(自身を除く): 2022147

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 719, 1809, 2157, 5427, 6471, 19413, 48173, 58239, 144519, 433557, 1300671, 3902013]

約数ペア:

[(1, 3902013), (3, 1300671), (9, 433557), (27, 144519), (67, 58239), (81, 48173), (201, 19413), (603, 6471), (719, 5427), (1809, 2157)]