71734923

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 117120000

約数和(自身を除く): 45385077

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 169, 199, 237, 351, 507, 597, 711, 1027, 1521, 1791, 2133, 2587, 3081, 4563, 5373, 7761, 9243, 13351, 15721, 23283, 27729, 33631, 40053, 47163, 69849, 100893, 120159, 141489, 204373, 302679, 360477, 424467, 613119, 908037, 1839357, 2656849, 5518071, 7970547, 23911641, 71734923]

約数ペア:

[(1, 71734923), (3, 23911641), (9, 7970547), (13, 5518071), (27, 2656849), (39, 1839357), (79, 908037), (117, 613119), (169, 424467), (199, 360477), (237, 302679), (351, 204373), (507, 141489), (597, 120159), (711, 100893), (1027, 69849), (1521, 47163), (1791, 40053), (2133, 33631), (2587, 27729), (3081, 23283), (4563, 15721), (5373, 13351), (7761, 9243)]