10420407

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1364

約数の個数: 20

約数和(自身を含む): 15730000

約数和(自身を除く): 5309593

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 1249, 2781, 3747, 8343, 11241, 33723, 101169, 128647, 385941, 1157823, 3473469, 10420407]

約数ペア:

[(1, 10420407), (3, 3473469), (9, 1157823), (27, 385941), (81, 128647), (103, 101169), (309, 33723), (927, 11241), (1249, 8343), (2781, 3747)]