309883626

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42719}}^1$

素因数の和:42771

約数の個数: 48

約数和(自身を含む): 746403840

約数和(自身を除く): 436520214

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 42719, 85438, 128157, 256314, 384471, 555347, 768942, 1110694, 1324289, 1666041, 2648578, 3332082, 3972867, 4998123, 7945734, 9996246, 11918601, 17215757, 23837202, 34431514, 51647271, 103294542, 154941813, 309883626]

約数ペア:

[(1, 309883626), (2, 154941813), (3, 103294542), (6, 51647271), (9, 34431514), (13, 23837202), (18, 17215757), (26, 11918601), (31, 9996246), (39, 7945734), (62, 4998123), (78, 3972867), (93, 3332082), (117, 2648578), (186, 1666041), (234, 1324289), (279, 1110694), (403, 768942), (558, 555347), (806, 384471), (1209, 256314), (2418, 128157), (3627, 85438), (7254, 42719)]