331300509

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 470790144

約数和(自身を除く): 139489635

約数列:

[1, 3, 43, 47, 53, 129, 141, 159, 1031, 2021, 2279, 2491, 3093, 6063, 6837, 7473, 44333, 48457, 54643, 107113, 132999, 145371, 163929, 321339, 2083651, 2349649, 2568221, 6250953, 7048947, 7704663, 110433503, 331300509]

約数ペア:

[(1, 331300509), (3, 110433503), (43, 7704663), (47, 7048947), (53, 6250953), (129, 2568221), (141, 2349649), (159, 2083651), (1031, 321339), (2021, 163929), (2279, 145371), (2491, 132999), (3093, 107113), (6063, 54643), (6837, 48457), (7473, 44333)]