1520646057

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1595

約数の個数: 72

約数和(自身を含む): 2712652800

約数和(自身を除く): 1192006743

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 127, 133, 147, 171, 381, 399, 441, 889, 931, 1143, 1197, 1429, 2413, 2667, 2793, 4287, 6223, 7239, 8001, 8379, 10003, 12861, 16891, 18669, 21717, 27151, 30009, 50673, 56007, 70021, 81453, 90027, 118237, 152019, 181483, 190057, 210063, 244359, 354711, 544449, 570171, 630189, 1064133, 1270381, 1330399, 1633347, 1710513, 3448177, 3811143, 3991197, 8892667, 10344531, 11433429, 11973591, 24137239, 26678001, 31033593, 72411717, 80034003, 168960673, 217235151, 506882019, 1520646057]

約数ペア:

[(1, 1520646057), (3, 506882019), (7, 217235151), (9, 168960673), (19, 80034003), (21, 72411717), (49, 31033593), (57, 26678001), (63, 24137239), (127, 11973591), (133, 11433429), (147, 10344531), (171, 8892667), (381, 3991197), (399, 3811143), (441, 3448177), (889, 1710513), (931, 1633347), (1143, 1330399), (1197, 1270381), (1429, 1064133), (2413, 630189), (2667, 570171), (2793, 544449), (4287, 354711), (6223, 244359), (7239, 210063), (8001, 190057), (8379, 181483), (10003, 152019), (12861, 118237), (16891, 90027), (18669, 81453), (21717, 70021), (27151, 56007), (30009, 50673)]