80188533

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 118879488

約数和(自身を除く): 38690955

約数列:

[1, 3, 9, 47, 141, 293, 423, 647, 879, 1941, 2637, 5823, 13771, 30409, 41313, 91227, 123939, 189571, 273681, 568713, 1706139, 8909837, 26729511, 80188533]

約数ペア:

[(1, 80188533), (3, 26729511), (9, 8909837), (47, 1706139), (141, 568713), (293, 273681), (423, 189571), (647, 123939), (879, 91227), (1941, 41313), (2637, 30409), (5823, 13771)]