131851278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{563467}}^1$

素因数の和:563488

約数の個数: 24

約数和(自身を含む): 307653528

約数和(自身を除く): 175802250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 563467, 1126934, 1690401, 3380802, 5071203, 7325071, 10142406, 14650142, 21975213, 43950426, 65925639, 131851278]

約数ペア:

[(1, 131851278), (2, 65925639), (3, 43950426), (6, 21975213), (9, 14650142), (13, 10142406), (18, 7325071), (26, 5071203), (39, 3380802), (78, 1690401), (117, 1126934), (234, 563467)]