31258971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10753}}^1$

素因数の和:10795

約数の個数: 24

約数和(自身を含む): 50328720

約数和(自身を除く): 19069749

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 10753, 32259, 96777, 182801, 204307, 548403, 612921, 1645209, 1838763, 3473219, 10419657, 31258971]

約数ペア:

[(1, 31258971), (3, 10419657), (9, 3473219), (17, 1838763), (19, 1645209), (51, 612921), (57, 548403), (153, 204307), (171, 182801), (323, 96777), (969, 32259), (2907, 10753)]