291207267

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{14387}}^1$

素因数の和:14579

約数の個数: 24

約数和(自身を含む): 455639184

約数和(自身を除く): 164431917

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 2249, 6747, 14387, 20241, 43161, 129483, 187031, 561093, 1683279, 2488951, 7466853, 22400559, 32356363, 97069089, 291207267]

約数ペア:

[(1, 291207267), (3, 97069089), (9, 32356363), (13, 22400559), (39, 7466853), (117, 2488951), (173, 1683279), (519, 561093), (1557, 187031), (2249, 129483), (6747, 43161), (14387, 20241)]