31679289

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 50768000

約数和(自身を除く): 19088711

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 1669, 2109, 5007, 6327, 15021, 18981, 31711, 45063, 61753, 95133, 185259, 285399, 555777, 856197, 1173307, 1667331, 3519921, 10559763, 31679289]

約数ペア:

[(1, 31679289), (3, 10559763), (9, 3519921), (19, 1667331), (27, 1173307), (37, 856197), (57, 555777), (111, 285399), (171, 185259), (333, 95133), (513, 61753), (703, 45063), (999, 31711), (1669, 18981), (2109, 15021), (5007, 6327)]