255158397

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 412848000

約数和(自身を除く): 157689603

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 199, 281, 351, 507, 597, 843, 1521, 1791, 2529, 2587, 3653, 4563, 5373, 7587, 7761, 10959, 23283, 32877, 33631, 47489, 55919, 69849, 98631, 100893, 142467, 167757, 302679, 427401, 503271, 726947, 908037, 1282203, 1509813, 2180841, 6542523, 9450311, 19627569, 28350933, 85052799, 255158397]

約数ペア:

[(1, 255158397), (3, 85052799), (9, 28350933), (13, 19627569), (27, 9450311), (39, 6542523), (117, 2180841), (169, 1509813), (199, 1282203), (281, 908037), (351, 726947), (507, 503271), (597, 427401), (843, 302679), (1521, 167757), (1791, 142467), (2529, 100893), (2587, 98631), (3653, 69849), (4563, 55919), (5373, 47489), (7587, 33631), (7761, 32877), (10959, 23283)]