155778246

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{665719}}^1$

素因数の和:665740

約数の個数: 24

約数和(自身を含む): 363483120

約数和(自身を除く): 207704874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 665719, 1331438, 1997157, 3994314, 5991471, 8654347, 11982942, 17308694, 25963041, 51926082, 77889123, 155778246]

約数ペア:

[(1, 155778246), (2, 77889123), (3, 51926082), (6, 25963041), (9, 17308694), (13, 11982942), (18, 8654347), (26, 5991471), (39, 3994314), (78, 1997157), (117, 1331438), (234, 665719)]