78444639

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4561}}^1$

素因数の和:4597

約数の個数: 48

約数和(自身を含む): 145619040

約数和(自身を除く): 67174401

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 4561, 5733, 13683, 17199, 31927, 41049, 59293, 95781, 123147, 177879, 223489, 287343, 415051, 533637, 670467, 862029, 1245153, 1600911, 2011401, 2905357, 3735459, 6034203, 8716071, 11206377, 26148213, 78444639]

約数ペア:

[(1, 78444639), (3, 26148213), (7, 11206377), (9, 8716071), (13, 6034203), (21, 3735459), (27, 2905357), (39, 2011401), (49, 1600911), (63, 1245153), (91, 862029), (117, 670467), (147, 533637), (189, 415051), (273, 287343), (351, 223489), (441, 177879), (637, 123147), (819, 95781), (1323, 59293), (1911, 41049), (2457, 31927), (4561, 17199), (5733, 13683)]