2243320515

素因数分解:

$3^4\times 5^1\times {\mathrm{5539063}}^1$

素因数の和:5539080

約数の個数: 20

約数和(自身を含む): 4021360464

約数和(自身を除く): 1778039949

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5539063, 16617189, 27695315, 49851567, 83085945, 149554701, 249257835, 448664103, 747773505, 2243320515]

約数ペア:

[(1, 2243320515), (3, 747773505), (5, 448664103), (9, 249257835), (15, 149554701), (27, 83085945), (45, 49851567), (81, 27695315), (135, 16617189), (405, 5539063)]