418618881

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{231409}}^1$

素因数の和:231485

約数の個数: 16

約数和(自身を含む): 629435200

約数和(自身を除く): 210816319

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 231409, 694227, 2082681, 6248043, 15504403, 46513209, 139539627, 418618881]

約数ペア:

[(1, 418618881), (3, 139539627), (9, 46513209), (27, 15504403), (67, 6248043), (201, 2082681), (603, 694227), (1809, 231409)]