47399319

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 79672320

約数和(自身を除く): 32273001

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 113, 171, 209, 223, 339, 627, 669, 1017, 1243, 1881, 2007, 2147, 2453, 3729, 4237, 6441, 7359, 11187, 12711, 19323, 22077, 23617, 25199, 38133, 46607, 70851, 75597, 139821, 212553, 226791, 277189, 419463, 478781, 831567, 1436343, 2494701, 4309029, 5266591, 15799773, 47399319]

約数ペア:

[(1, 47399319), (3, 15799773), (9, 5266591), (11, 4309029), (19, 2494701), (33, 1436343), (57, 831567), (99, 478781), (113, 419463), (171, 277189), (209, 226791), (223, 212553), (339, 139821), (627, 75597), (669, 70851), (1017, 46607), (1243, 38133), (1881, 25199), (2007, 23617), (2147, 22077), (2453, 19323), (3729, 12711), (4237, 11187), (6441, 7359)]