243722718

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{86243}}^1$

素因数の和:86408

約数の個数: 24

約数和(自身を含む): 531435528

約数和(自身を除く): 287712810

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 86243, 172486, 258729, 517458, 776187, 1552374, 13540151, 27080302, 40620453, 81240906, 121861359, 243722718]

約数ペア:

[(1, 243722718), (2, 121861359), (3, 81240906), (6, 40620453), (9, 27080302), (18, 13540151), (157, 1552374), (314, 776187), (471, 517458), (942, 258729), (1413, 172486), (2826, 86243)]