138617559

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 218006880

約数和(自身を除く): 79389321

約数列:

[1, 3, 9, 19, 57, 61, 97, 137, 171, 183, 291, 411, 549, 873, 1159, 1233, 1843, 2603, 3477, 5529, 5917, 7809, 8357, 10431, 13289, 16587, 17751, 23427, 25071, 39867, 53253, 75213, 112423, 119601, 158783, 252491, 337269, 476349, 757473, 810629, 1011807, 1429047, 2272419, 2431887, 7295661, 15401951, 46205853, 138617559]

約数ペア:

[(1, 138617559), (3, 46205853), (9, 15401951), (19, 7295661), (57, 2431887), (61, 2272419), (97, 1429047), (137, 1011807), (171, 810629), (183, 757473), (291, 476349), (411, 337269), (549, 252491), (873, 158783), (1159, 119601), (1233, 112423), (1843, 75213), (2603, 53253), (3477, 39867), (5529, 25071), (5917, 23427), (7809, 17751), (8357, 16587), (10431, 13289)]