173952207

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 305920368

約数和(自身を除く): 131968161

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 169, 281, 333, 407, 429, 481, 507, 843, 1221, 1287, 1443, 1521, 1859, 2529, 3091, 3653, 3663, 4329, 5291, 5577, 6253, 9273, 10397, 10959, 15873, 16731, 18759, 27819, 31191, 32877, 40183, 47489, 47619, 56277, 68783, 93573, 114367, 120549, 135161, 142467, 206349, 343101, 361647, 405483, 427401, 522379, 619047, 1029303, 1216449, 1486771, 1567137, 1757093, 4460313, 4701411, 5271279, 13380939, 15813837, 19328023, 57984069, 173952207]

約数ペア:

[(1, 173952207), (3, 57984069), (9, 19328023), (11, 15813837), (13, 13380939), (33, 5271279), (37, 4701411), (39, 4460313), (99, 1757093), (111, 1567137), (117, 1486771), (143, 1216449), (169, 1029303), (281, 619047), (333, 522379), (407, 427401), (429, 405483), (481, 361647), (507, 343101), (843, 206349), (1221, 142467), (1287, 135161), (1443, 120549), (1521, 114367), (1859, 93573), (2529, 68783), (3091, 56277), (3653, 47619), (3663, 47489), (4329, 40183), (5291, 32877), (5577, 31191), (6253, 27819), (9273, 18759), (10397, 16731), (10959, 15873)]