47961693

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 80461440

約数和(自身を除く): 32499747

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 169, 207, 299, 351, 457, 507, 621, 897, 1371, 1521, 2691, 3887, 4113, 4563, 5941, 8073, 10511, 11661, 12339, 17823, 31533, 34983, 53469, 77233, 94599, 104949, 136643, 160407, 231699, 283797, 409929, 695097, 1229787, 1776359, 2085291, 3689361, 5329077, 15987231, 47961693]

約数ペア:

[(1, 47961693), (3, 15987231), (9, 5329077), (13, 3689361), (23, 2085291), (27, 1776359), (39, 1229787), (69, 695097), (117, 409929), (169, 283797), (207, 231699), (299, 160407), (351, 136643), (457, 104949), (507, 94599), (621, 77233), (897, 53469), (1371, 34983), (1521, 31533), (2691, 17823), (3887, 12339), (4113, 11661), (4563, 10511), (5941, 8073)]