78662337

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 120422400

約数和(自身を除く): 41760063

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 741, 1079, 1279, 1577, 3237, 3837, 4731, 16627, 20501, 24301, 49881, 61503, 72903, 106157, 315913, 318471, 947739, 1380041, 2016983, 4140123, 6050949, 26220779, 78662337]

約数ペア:

[(1, 78662337), (3, 26220779), (13, 6050949), (19, 4140123), (39, 2016983), (57, 1380041), (83, 947739), (247, 318471), (249, 315913), (741, 106157), (1079, 72903), (1279, 61503), (1577, 49881), (3237, 24301), (3837, 20501), (4731, 16627)]