4065579

素因数分解:

$3^3\times 7^3\times {\mathrm{439}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 7040000

約数和(自身を除く): 2974421

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 439, 441, 1029, 1317, 1323, 3073, 3087, 3951, 9219, 9261, 11853, 21511, 27657, 64533, 82971, 150577, 193599, 451731, 580797, 1355193, 4065579]

約数ペア:

[(1, 4065579), (3, 1355193), (7, 580797), (9, 451731), (21, 193599), (27, 150577), (49, 82971), (63, 64533), (147, 27657), (189, 21511), (343, 11853), (439, 9261), (441, 9219), (1029, 3951), (1317, 3087), (1323, 3073)]