31847283

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 52073280

約数和(自身を除く): 20225997

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 2213, 4797, 6639, 14391, 19917, 28769, 59751, 86307, 90733, 258921, 272199, 776763, 816597, 1179529, 2449791, 3538587, 10615761, 31847283]

約数ペア:

[(1, 31847283), (3, 10615761), (9, 3538587), (13, 2449791), (27, 1179529), (39, 816597), (41, 776763), (117, 272199), (123, 258921), (351, 90733), (369, 86307), (533, 59751), (1107, 28769), (1599, 19917), (2213, 14391), (4797, 6639)]