390258477

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3343}}^1$

素因数の和:3482

約数の個数: 48

約数和(自身を含む): 688596480

約数和(自身を除く): 298338003

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 109, 119, 153, 327, 357, 763, 981, 1071, 1853, 2289, 3343, 5559, 6867, 10029, 12971, 16677, 23401, 30087, 38913, 56831, 70203, 116739, 170493, 210609, 364387, 397817, 511479, 1093161, 1193451, 2550709, 3279483, 3580353, 6194579, 7652127, 18583737, 22956381, 43362053, 55751211, 130086159, 390258477]

約数ペア:

[(1, 390258477), (3, 130086159), (7, 55751211), (9, 43362053), (17, 22956381), (21, 18583737), (51, 7652127), (63, 6194579), (109, 3580353), (119, 3279483), (153, 2550709), (327, 1193451), (357, 1093161), (763, 511479), (981, 397817), (1071, 364387), (1853, 210609), (2289, 170493), (3343, 116739), (5559, 70203), (6867, 56831), (10029, 38913), (12971, 30087), (16677, 23401)]