9777555

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 18011136

約数和(自身を除く): 8233581

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 163, 215, 279, 387, 465, 489, 645, 815, 1333, 1395, 1467, 1935, 2445, 3999, 5053, 6665, 7009, 7335, 11997, 15159, 19995, 21027, 25265, 35045, 45477, 59985, 63081, 75795, 105135, 217279, 227385, 315405, 651837, 1086395, 1955511, 3259185, 9777555]

約数ペア:

[(1, 9777555), (3, 3259185), (5, 1955511), (9, 1086395), (15, 651837), (31, 315405), (43, 227385), (45, 217279), (93, 105135), (129, 75795), (155, 63081), (163, 59985), (215, 45477), (279, 35045), (387, 25265), (465, 21027), (489, 19995), (645, 15159), (815, 11997), (1333, 7335), (1395, 7009), (1467, 6665), (1935, 5053), (2445, 3999)]