72490833

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1901}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 110772480

約数和(自身を除く): 38281647

約数列:

[1, 3, 9, 19, 57, 171, 223, 669, 1901, 2007, 4237, 5703, 12711, 17109, 36119, 38133, 108357, 325071, 423923, 1271769, 3815307, 8054537, 24163611, 72490833]

約数ペア:

[(1, 72490833), (3, 24163611), (9, 8054537), (19, 3815307), (57, 1271769), (171, 423923), (223, 325071), (669, 108357), (1901, 38133), (2007, 36119), (4237, 17109), (5703, 12711)]