40778829

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2407

約数の個数: 48

約数和(自身を含む): 75714240

約数和(自身を除く): 34935411

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2371, 2457, 5733, 7113, 16597, 17199, 21339, 30823, 49791, 64017, 92469, 116179, 149373, 215761, 277407, 348537, 448119, 647283, 832221, 1045611, 1510327, 1941849, 3136833, 4530981, 5825547, 13592943, 40778829]

約数ペア:

[(1, 40778829), (3, 13592943), (7, 5825547), (9, 4530981), (13, 3136833), (21, 1941849), (27, 1510327), (39, 1045611), (49, 832221), (63, 647283), (91, 448119), (117, 348537), (147, 277407), (189, 215761), (273, 149373), (351, 116179), (441, 92469), (637, 64017), (819, 49791), (1323, 30823), (1911, 21339), (2371, 17199), (2457, 16597), (5733, 7113)]