51899211

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 95723264

約数和(自身を除く): 43824053

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1701, 2347, 2457, 3159, 7041, 7371, 16429, 21123, 22113, 30511, 49287, 63369, 91533, 147861, 190107, 213577, 274599, 443583, 570321, 640731, 823797, 1330749, 1922193, 2471391, 3992247, 5766579, 7414173, 17299737, 51899211]

約数ペア:

[(1, 51899211), (3, 17299737), (7, 7414173), (9, 5766579), (13, 3992247), (21, 2471391), (27, 1922193), (39, 1330749), (63, 823797), (81, 640731), (91, 570321), (117, 443583), (189, 274599), (243, 213577), (273, 190107), (351, 147861), (567, 91533), (819, 63369), (1053, 49287), (1701, 30511), (2347, 22113), (2457, 21123), (3159, 16429), (7041, 7371)]