49031739

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 77169664

約数和(自身を除く): 28137925

約数列:

[1, 3, 9, 31, 43, 61, 67, 93, 129, 183, 201, 279, 387, 549, 603, 1333, 1891, 2077, 2623, 2881, 3999, 4087, 5673, 6231, 7869, 8643, 11997, 12261, 17019, 18693, 23607, 25929, 36783, 81313, 89311, 126697, 175741, 243939, 267933, 380091, 527223, 731817, 803799, 1140273, 1581669, 5447971, 16343913, 49031739]

約数ペア:

[(1, 49031739), (3, 16343913), (9, 5447971), (31, 1581669), (43, 1140273), (61, 803799), (67, 731817), (93, 527223), (129, 380091), (183, 267933), (201, 243939), (279, 175741), (387, 126697), (549, 89311), (603, 81313), (1333, 36783), (1891, 25929), (2077, 23607), (2623, 18693), (2881, 17019), (3999, 12261), (4087, 11997), (5673, 8643), (6231, 7869)]