475430697

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 802144512

約数和(自身を除く): 326713815

約数列:

[1, 3, 7, 9, 21, 63, 71, 157, 213, 471, 497, 639, 677, 1099, 1413, 1491, 2031, 3297, 4473, 4739, 6093, 9891, 11147, 14217, 33441, 42651, 48067, 78029, 100323, 106289, 144201, 234087, 318867, 336469, 432603, 702261, 744023, 956601, 1009407, 2232069, 3028221, 6696207, 7546519, 22639557, 52825633, 67918671, 158476899, 475430697]

約数ペア:

[(1, 475430697), (3, 158476899), (7, 67918671), (9, 52825633), (21, 22639557), (63, 7546519), (71, 6696207), (157, 3028221), (213, 2232069), (471, 1009407), (497, 956601), (639, 744023), (677, 702261), (1099, 432603), (1413, 336469), (1491, 318867), (2031, 234087), (3297, 144201), (4473, 106289), (4739, 100323), (6093, 78029), (9891, 48067), (11147, 42651), (14217, 33441)]