1381567239

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{2647}}^1$

素因数の和:4156

約数の個数: 32

約数和(自身を含む): 2206525440

約数和(自身を除く): 824958201

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1487, 2647, 4461, 7941, 13383, 19331, 23823, 34411, 40149, 57993, 71469, 103233, 173979, 309699, 521937, 929097, 3936089, 11808267, 35424801, 51169157, 106274403, 153507471, 460522413, 1381567239]

約数ペア:

[(1, 1381567239), (3, 460522413), (9, 153507471), (13, 106274403), (27, 51169157), (39, 35424801), (117, 11808267), (351, 3936089), (1487, 929097), (2647, 521937), (4461, 309699), (7941, 173979), (13383, 103233), (19331, 71469), (23823, 57993), (34411, 40149)]