131187654

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{186877}}^1$

素因数の和:186901

約数の個数: 32

約数和(自身を含む): 313955040

約数和(自身を除く): 182767386

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 186877, 373754, 560631, 1121262, 1681893, 2429401, 3363786, 4858802, 5045679, 7288203, 10091358, 14576406, 21864609, 43729218, 65593827, 131187654]

約数ペア:

[(1, 131187654), (2, 65593827), (3, 43729218), (6, 21864609), (9, 14576406), (13, 10091358), (18, 7288203), (26, 5045679), (27, 4858802), (39, 3363786), (54, 2429401), (78, 1681893), (117, 1121262), (234, 560631), (351, 373754), (702, 186877)]