155495847

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{7537}}^1$

素因数の和:7599

約数の個数: 24

約数和(自身を含む): 233436784

約数和(自身を除く): 77940937

約数列:

[1, 3, 13, 23, 39, 69, 299, 529, 897, 1587, 6877, 7537, 20631, 22611, 97981, 173351, 293943, 520053, 2253563, 3987073, 6760689, 11961219, 51831949, 155495847]

約数ペア:

[(1, 155495847), (3, 51831949), (13, 11961219), (23, 6760689), (39, 3987073), (69, 2253563), (299, 520053), (529, 293943), (897, 173351), (1587, 97981), (6877, 22611), (7537, 20631)]