557240319

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{2683}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 824009472

約数和(自身を除く): 266769153

約数列:

[1, 3, 9, 47, 141, 423, 491, 1473, 2683, 4419, 8049, 23077, 24147, 69231, 126101, 207693, 378303, 1134909, 1317353, 3952059, 11856177, 61915591, 185746773, 557240319]

約数ペア:

[(1, 557240319), (3, 185746773), (9, 61915591), (47, 11856177), (141, 3952059), (423, 1317353), (491, 1134909), (1473, 378303), (2683, 207693), (4419, 126101), (8049, 69231), (23077, 24147)]