42750747

素因数分解:

$3^6\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 42

約数和(自身を含む): 69606612

約数和(自身を除く): 26855865

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 243, 347, 351, 507, 729, 1041, 1053, 1521, 3123, 3159, 4511, 4563, 9369, 9477, 13533, 13689, 28107, 40599, 41067, 58643, 84321, 121797, 123201, 175929, 252963, 365391, 527787, 1096173, 1583361, 3288519, 4750083, 14250249, 42750747]

約数ペア:

[(1, 42750747), (3, 14250249), (9, 4750083), (13, 3288519), (27, 1583361), (39, 1096173), (81, 527787), (117, 365391), (169, 252963), (243, 175929), (347, 123201), (351, 121797), (507, 84321), (729, 58643), (1041, 41067), (1053, 40599), (1521, 28107), (3123, 13689), (3159, 13533), (4511, 9477), (4563, 9369)]