7285239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 11505312

約数和(自身を除く): 4220073

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 877, 923, 2631, 2769, 7893, 8307, 11401, 34203, 62267, 102609, 186801, 560403, 809471, 2428413, 7285239]

約数ペア:

[(1, 7285239), (3, 2428413), (9, 809471), (13, 560403), (39, 186801), (71, 102609), (117, 62267), (213, 34203), (639, 11401), (877, 8307), (923, 7893), (2631, 2769)]