40975209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2741}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 65018304

約数和(自身を除く): 24043095

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1359, 1661, 2741, 4983, 8223, 14949, 24669, 30151, 90453, 271359, 413891, 1241673, 3725019, 4552801, 13658403, 40975209]

約数ペア:

[(1, 40975209), (3, 13658403), (9, 4552801), (11, 3725019), (33, 1241673), (99, 413891), (151, 271359), (453, 90453), (1359, 30151), (1661, 24669), (2741, 14949), (4983, 8223)]