1255527

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 2362080

約数和(自身を除く): 1106553

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 73, 91, 117, 147, 189, 219, 273, 351, 441, 511, 637, 657, 819, 949, 1323, 1533, 1911, 1971, 2457, 2847, 3577, 4599, 5733, 6643, 8541, 10731, 13797, 17199, 19929, 25623, 32193, 46501, 59787, 96579, 139503, 179361, 418509, 1255527]

約数ペア:

[(1, 1255527), (3, 418509), (7, 179361), (9, 139503), (13, 96579), (21, 59787), (27, 46501), (39, 32193), (49, 25623), (63, 19929), (73, 17199), (91, 13797), (117, 10731), (147, 8541), (189, 6643), (219, 5733), (273, 4599), (351, 3577), (441, 2847), (511, 2457), (637, 1971), (657, 1911), (819, 1533), (949, 1323)]