187467189

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 315165312

約数和(自身を除く): 127698123

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 263, 273, 373, 637, 789, 1119, 1841, 1911, 2611, 3419, 4849, 5523, 7833, 10257, 12887, 14547, 18277, 23933, 33943, 38661, 54831, 71799, 98099, 101829, 167531, 237601, 294297, 502593, 686693, 712803, 1275287, 2060079, 3825861, 4806851, 8927009, 14420553, 26781027, 62489063, 187467189]

約数ペア:

[(1, 187467189), (3, 62489063), (7, 26781027), (13, 14420553), (21, 8927009), (39, 4806851), (49, 3825861), (91, 2060079), (147, 1275287), (263, 712803), (273, 686693), (373, 502593), (637, 294297), (789, 237601), (1119, 167531), (1841, 101829), (1911, 98099), (2611, 71799), (3419, 54831), (4849, 38661), (5523, 33943), (7833, 23933), (10257, 18277), (12887, 14547)]