51917229

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63391}}^1$

素因数の和:63417

約数の個数: 24

約数和(自身を含む): 92298752

約数和(自身を除く): 40381523

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 63391, 190173, 443737, 570519, 824083, 1331211, 2472249, 3993633, 5768581, 7416747, 17305743, 51917229]

約数ペア:

[(1, 51917229), (3, 17305743), (7, 7416747), (9, 5768581), (13, 3993633), (21, 2472249), (39, 1331211), (63, 824083), (91, 570519), (117, 443737), (273, 190173), (819, 63391)]