2724057

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 4924800

約数和(自身を除く): 2200743

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 71, 87, 147, 189, 203, 213, 261, 441, 497, 609, 639, 783, 1323, 1421, 1491, 1827, 1917, 2059, 3479, 4263, 4473, 5481, 6177, 10437, 12789, 13419, 14413, 18531, 31311, 38367, 43239, 55593, 93933, 100891, 129717, 302673, 389151, 908019, 2724057]

約数ペア:

[(1, 2724057), (3, 908019), (7, 389151), (9, 302673), (21, 129717), (27, 100891), (29, 93933), (49, 55593), (63, 43239), (71, 38367), (87, 31311), (147, 18531), (189, 14413), (203, 13419), (213, 12789), (261, 10437), (441, 6177), (497, 5481), (609, 4473), (639, 4263), (783, 3479), (1323, 2059), (1421, 1917), (1491, 1827)]