490784877

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2309}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 821620800

約数和(自身を除く): 330835923

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 113, 171, 209, 339, 627, 1017, 1243, 1881, 2147, 2309, 3729, 6441, 6927, 11187, 19323, 20781, 23617, 25399, 43871, 70851, 76197, 131613, 212553, 228591, 260917, 394839, 482581, 782751, 1447743, 2348253, 2870087, 4343229, 4957423, 8610261, 14872269, 25830783, 44616807, 54531653, 163594959, 490784877]

約数ペア:

[(1, 490784877), (3, 163594959), (9, 54531653), (11, 44616807), (19, 25830783), (33, 14872269), (57, 8610261), (99, 4957423), (113, 4343229), (171, 2870087), (209, 2348253), (339, 1447743), (627, 782751), (1017, 482581), (1243, 394839), (1881, 260917), (2147, 228591), (2309, 212553), (3729, 131613), (6441, 76197), (6927, 70851), (11187, 43871), (19323, 25399), (20781, 23617)]