290623359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 426686400

約数和(自身を除く): 136063041

約数列:

[1, 3, 13, 39, 89, 101, 267, 303, 829, 1157, 1313, 2487, 3471, 3939, 8989, 10777, 26967, 32331, 73781, 83729, 116857, 221343, 251187, 350571, 959153, 1088477, 2877459, 3265431, 7451881, 22355643, 96874453, 290623359]

約数ペア:

[(1, 290623359), (3, 96874453), (13, 22355643), (39, 7451881), (89, 3265431), (101, 2877459), (267, 1088477), (303, 959153), (829, 350571), (1157, 251187), (1313, 221343), (2487, 116857), (3471, 83729), (3939, 73781), (8989, 32331), (10777, 26967)]