51253839

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62581}}^1$

素因数の和:62607

約数の個数: 24

約数和(自身を含む): 91119392

約数和(自身を除く): 39865553

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 62581, 187743, 438067, 563229, 813553, 1314201, 2440659, 3942603, 5694871, 7321977, 17084613, 51253839]

約数ペア:

[(1, 51253839), (3, 17084613), (7, 7321977), (9, 5694871), (13, 3942603), (21, 2440659), (39, 1314201), (63, 813553), (91, 563229), (117, 438067), (273, 187743), (819, 62581)]