7255380069

素因数分解:

$3^2\times 7^2\times {\mathrm{557}}^1\times {\mathrm{29537}}^1$

素因数の和:30114

約数の個数: 36

約数和(自身を含む): 12213313164

約数和(自身を除く): 4957933095

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 557, 1671, 3899, 5013, 11697, 27293, 29537, 35091, 81879, 88611, 206759, 245637, 265833, 620277, 1447313, 1860831, 4341939, 13025817, 16452109, 49356327, 115164763, 148068981, 345494289, 806153341, 1036482867, 2418460023, 7255380069]

約数ペア:

[(1, 7255380069), (3, 2418460023), (7, 1036482867), (9, 806153341), (21, 345494289), (49, 148068981), (63, 115164763), (147, 49356327), (441, 16452109), (557, 13025817), (1671, 4341939), (3899, 1860831), (5013, 1447313), (11697, 620277), (27293, 265833), (29537, 245637), (35091, 206759), (81879, 88611)]