21796723209

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1\times {\mathrm{1483}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 29905473024

約数和(自身を除く): 8108749815

約数列:

[1, 3, 67, 83, 201, 249, 881, 1483, 2643, 4449, 5561, 16683, 59027, 73123, 99361, 123089, 177081, 219369, 298083, 369267, 1306523, 3919569, 4899241, 8246963, 14697723, 24740889, 87537041, 108441409, 262611123, 325324227, 7265574403, 21796723209]

約数ペア:

[(1, 21796723209), (3, 7265574403), (67, 325324227), (83, 262611123), (201, 108441409), (249, 87537041), (881, 24740889), (1483, 14697723), (2643, 8246963), (4449, 4899241), (5561, 3919569), (16683, 1306523), (59027, 369267), (73123, 298083), (99361, 219369), (123089, 177081)]