28977765579

素因数分解:

$3^3\times 7^2\times {\mathrm{21903073}}^1$

素因数の和:21903096

約数の個数: 24

約数和(自身を含む): 49939008720

約数和(自身を除く): 20961243141

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 21903073, 65709219, 153321511, 197127657, 459964533, 591382971, 1073250577, 1379893599, 3219751731, 4139680797, 9659255193, 28977765579]

約数ペア:

[(1, 28977765579), (3, 9659255193), (7, 4139680797), (9, 3219751731), (21, 1379893599), (27, 1073250577), (49, 591382971), (63, 459964533), (147, 197127657), (189, 153321511), (441, 65709219), (1323, 21903073)]