306074727

素因数分解:

$3^3\times 7^2\times {\mathrm{231349}}^1$

素因数の和:231372

約数の個数: 24

約数和(自身を含む): 527478000

約数和(自身を除く): 221403273

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 231349, 694047, 1619443, 2082141, 4858329, 6246423, 11336101, 14574987, 34008303, 43724961, 102024909, 306074727]

約数ペア:

[(1, 306074727), (3, 102024909), (7, 43724961), (9, 34008303), (21, 14574987), (27, 11336101), (49, 6246423), (63, 4858329), (147, 2082141), (189, 1619443), (441, 694047), (1323, 231349)]