291225321

素因数分解:

$3^3\times {\mathrm{1481}}^1\times {\mathrm{7283}}^1$

素因数の和:8773

約数の個数: 16

約数和(自身を含む): 431795520

約数和(自身を除く): 140570199

約数列:

[1, 3, 9, 27, 1481, 4443, 7283, 13329, 21849, 39987, 65547, 196641, 10786123, 32358369, 97075107, 291225321]

約数ペア:

[(1, 291225321), (3, 97075107), (9, 32358369), (27, 10786123), (1481, 196641), (4443, 65547), (7283, 39987), (13329, 21849)]