90351429

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 144390144

約数和(自身を除く): 54038715

約数列:

[1, 3, 7, 21, 23, 69, 161, 283, 483, 661, 849, 1981, 1983, 4627, 5943, 6509, 13881, 15203, 19527, 45563, 45609, 106421, 136689, 187063, 319263, 561189, 1309441, 3928323, 4302449, 12907347, 30117143, 90351429]

約数ペア:

[(1, 90351429), (3, 30117143), (7, 12907347), (21, 4302449), (23, 3928323), (69, 1309441), (161, 561189), (283, 319263), (483, 187063), (661, 136689), (849, 106421), (1981, 45609), (1983, 45563), (4627, 19527), (5943, 15203), (6509, 13881)]