1943487

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 3638880

約数和(自身を除く): 1695393

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 113, 117, 147, 189, 273, 339, 351, 441, 637, 791, 819, 1017, 1323, 1469, 1911, 2373, 2457, 3051, 4407, 5537, 5733, 7119, 10283, 13221, 16611, 17199, 21357, 30849, 39663, 49833, 71981, 92547, 149499, 215943, 277641, 647829, 1943487]

約数ペア:

[(1, 1943487), (3, 647829), (7, 277641), (9, 215943), (13, 149499), (21, 92547), (27, 71981), (39, 49833), (49, 39663), (63, 30849), (91, 21357), (113, 17199), (117, 16611), (147, 13221), (189, 10283), (273, 7119), (339, 5733), (351, 5537), (441, 4407), (637, 3051), (791, 2457), (819, 2373), (1017, 1911), (1323, 1469)]