1918446579

素因数分解:

$3^3\times 7^2\times {\mathrm{1450073}}^1$

素因数の和:1450096

約数の個数: 24

約数和(自身を含む): 3306168720

約数和(自身を除く): 1387722141

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1450073, 4350219, 10150511, 13050657, 30451533, 39151971, 71053577, 91354599, 213160731, 274063797, 639482193, 1918446579]

約数ペア:

[(1, 1918446579), (3, 639482193), (7, 274063797), (9, 213160731), (21, 91354599), (27, 71053577), (49, 39151971), (63, 30451533), (147, 13050657), (189, 10150511), (441, 4350219), (1323, 1450073)]