231158322

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^2\times {\mathrm{521}}^1$

素因数の和:843

約数の個数: 36

約数和(自身を含む): 505020906

約数和(自身を除く): 273862584

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 521, 942, 1042, 1413, 1563, 2826, 3126, 4689, 9378, 24649, 49298, 73947, 81797, 147894, 163594, 221841, 245391, 443682, 490782, 736173, 1472346, 12842129, 25684258, 38526387, 77052774, 115579161, 231158322]

約数ペア:

[(1, 231158322), (2, 115579161), (3, 77052774), (6, 38526387), (9, 25684258), (18, 12842129), (157, 1472346), (314, 736173), (471, 490782), (521, 443682), (942, 245391), (1042, 221841), (1413, 163594), (1563, 147894), (2826, 81797), (3126, 73947), (4689, 49298), (9378, 24649)]