51923781

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3055

約数の個数: 48

約数和(自身を含む): 96398400

約数和(自身を除く): 44474619

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, 3019, 5733, 9057, 17199, 21133, 27171, 39247, 63399, 81513, 117741, 147931, 190197, 274729, 353223, 443793, 570591, 824187, 1059669, 1331379, 1923103, 2472561, 3994137, 5769309, 7417683, 17307927, 51923781]

約数ペア:

[(1, 51923781), (3, 17307927), (7, 7417683), (9, 5769309), (13, 3994137), (21, 2472561), (27, 1923103), (39, 1331379), (49, 1059669), (63, 824187), (91, 570591), (117, 443793), (147, 353223), (189, 274729), (273, 190197), (351, 147931), (441, 117741), (637, 81513), (819, 63399), (1323, 39247), (1911, 27171), (2457, 21133), (3019, 17199), (5733, 9057)]