24516513

素因数分解:

$3^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 44815680

約数和(自身を除く): 20299167

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 71, 81, 87, 147, 189, 203, 213, 243, 261, 441, 497, 567, 609, 639, 783, 1323, 1421, 1491, 1701, 1827, 1917, 2059, 2349, 3479, 3969, 4263, 4473, 5481, 5751, 6177, 7047, 10437, 11907, 12789, 13419, 14413, 16443, 17253, 18531, 31311, 38367, 40257, 43239, 49329, 55593, 93933, 100891, 115101, 120771, 129717, 166779, 281799, 302673, 345303, 389151, 500337, 845397, 908019, 1167453, 2724057, 3502359, 8172171, 24516513]

約数ペア:

[(1, 24516513), (3, 8172171), (7, 3502359), (9, 2724057), (21, 1167453), (27, 908019), (29, 845397), (49, 500337), (63, 389151), (71, 345303), (81, 302673), (87, 281799), (147, 166779), (189, 129717), (203, 120771), (213, 115101), (243, 100891), (261, 93933), (441, 55593), (497, 49329), (567, 43239), (609, 40257), (639, 38367), (783, 31311), (1323, 18531), (1421, 17253), (1491, 16443), (1701, 14413), (1827, 13419), (1917, 12789), (2059, 11907), (2349, 10437), (3479, 7047), (3969, 6177), (4263, 5751), (4473, 5481)]