31281741

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 47952000

約数和(自身を除く): 16670259

約数列:

[1, 3, 9, 27, 59, 73, 177, 219, 269, 531, 657, 807, 1593, 1971, 2421, 4307, 7263, 12921, 15871, 19637, 38763, 47613, 58911, 116289, 142839, 176733, 428517, 530199, 1158583, 3475749, 10427247, 31281741]

約数ペア:

[(1, 31281741), (3, 10427247), (9, 3475749), (27, 1158583), (59, 530199), (73, 428517), (177, 176733), (219, 142839), (269, 116289), (531, 58911), (657, 47613), (807, 38763), (1593, 19637), (1971, 15871), (2421, 12921), (4307, 7263)]