1355193

素因数分解:

$3^2\times 7^3\times {\mathrm{439}}^1$

素因数の和:466

約数の個数: 24

約数和(自身を含む): 2288000

約数和(自身を除く): 932807

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 439, 441, 1029, 1317, 3073, 3087, 3951, 9219, 21511, 27657, 64533, 150577, 193599, 451731, 1355193]

約数ペア:

[(1, 1355193), (3, 451731), (7, 193599), (9, 150577), (21, 64533), (49, 27657), (63, 21511), (147, 9219), (343, 3951), (439, 3087), (441, 3073), (1029, 1317)]