74007171

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 132447744

約数和(自身を除く): 58440573

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 301, 357, 387, 731, 903, 1071, 1607, 2193, 2709, 4821, 5117, 6579, 11249, 14463, 15351, 27319, 33747, 46053, 69101, 81957, 101241, 191233, 207303, 245871, 483707, 573699, 621909, 1174717, 1451121, 1721097, 3524151, 4353363, 8223019, 10572453, 24669057, 74007171]

約数ペア:

[(1, 74007171), (3, 24669057), (7, 10572453), (9, 8223019), (17, 4353363), (21, 3524151), (43, 1721097), (51, 1451121), (63, 1174717), (119, 621909), (129, 573699), (153, 483707), (301, 245871), (357, 207303), (387, 191233), (731, 101241), (903, 81957), (1071, 69101), (1607, 46053), (2193, 33747), (2709, 27319), (4821, 15351), (5117, 14463), (6579, 11249)]