7936749

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 12130560

約数和(自身を除く): 4193811

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 647, 1363, 1941, 4089, 5823, 12267, 18763, 30409, 56289, 91227, 168867, 273681, 881861, 2645583, 7936749]

約数ペア:

[(1, 7936749), (3, 2645583), (9, 881861), (29, 273681), (47, 168867), (87, 91227), (141, 56289), (261, 30409), (423, 18763), (647, 12267), (1363, 5823), (1941, 4089)]