18079087761

素因数分解:

$3^3\times 7^1\times {\mathrm{6521}}^1\times {\mathrm{14669}}^1$

素因数の和:21206

約数の個数: 32

約数和(自身を含む): 30616876800

約数和(自身を除く): 12537789039

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6521, 14669, 19563, 44007, 45647, 58689, 102683, 132021, 136941, 176067, 308049, 396063, 410823, 924147, 1232469, 2772441, 95656549, 286969647, 669595843, 860908941, 2008787529, 2582726823, 6026362587, 18079087761]

約数ペア:

[(1, 18079087761), (3, 6026362587), (7, 2582726823), (9, 2008787529), (21, 860908941), (27, 669595843), (63, 286969647), (189, 95656549), (6521, 2772441), (14669, 1232469), (19563, 924147), (44007, 410823), (45647, 396063), (58689, 308049), (102683, 176067), (132021, 136941)]