1955499

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 3513600

約数和(自身を除く): 1558101

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 57, 87, 91, 133, 169, 203, 247, 273, 377, 399, 507, 551, 609, 741, 1131, 1183, 1653, 1729, 2639, 3211, 3549, 3857, 4901, 5187, 7163, 7917, 9633, 11571, 14703, 21489, 22477, 34307, 50141, 67431, 93119, 102921, 150423, 279357, 651833, 1955499]

約数ペア:

[(1, 1955499), (3, 651833), (7, 279357), (13, 150423), (19, 102921), (21, 93119), (29, 67431), (39, 50141), (57, 34307), (87, 22477), (91, 21489), (133, 14703), (169, 11571), (203, 9633), (247, 7917), (273, 7163), (377, 5187), (399, 4901), (507, 3857), (551, 3549), (609, 3211), (741, 2639), (1131, 1729), (1183, 1653)]