207835641

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 334734400

約数和(自身を除く): 126898759

約数列:

[1, 3, 9, 13, 39, 43, 109, 117, 129, 327, 379, 387, 559, 981, 1137, 1417, 1677, 3411, 4251, 4687, 4927, 5031, 12753, 14061, 14781, 16297, 41311, 42183, 44343, 48891, 60931, 123933, 146673, 182793, 211861, 371799, 537043, 548379, 635583, 1611129, 1776373, 1906749, 4833387, 5329119, 15987357, 23092849, 69278547, 207835641]

約数ペア:

[(1, 207835641), (3, 69278547), (9, 23092849), (13, 15987357), (39, 5329119), (43, 4833387), (109, 1906749), (117, 1776373), (129, 1611129), (327, 635583), (379, 548379), (387, 537043), (559, 371799), (981, 211861), (1137, 182793), (1417, 146673), (1677, 123933), (3411, 60931), (4251, 48891), (4687, 44343), (4927, 42183), (5031, 41311), (12753, 16297), (14061, 14781)]