258056379

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2903}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 456648192

約数和(自身を除く): 198591813

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 83, 119, 153, 249, 357, 581, 747, 1071, 1411, 1743, 2903, 4233, 5229, 8709, 9877, 12699, 20321, 26127, 29631, 49351, 60963, 88893, 148053, 182889, 240949, 345457, 444159, 722847, 1036371, 1686643, 2168541, 3109113, 4096133, 5059929, 12288399, 15179787, 28672931, 36865197, 86018793, 258056379]

約数ペア:

[(1, 258056379), (3, 86018793), (7, 36865197), (9, 28672931), (17, 15179787), (21, 12288399), (51, 5059929), (63, 4096133), (83, 3109113), (119, 2168541), (153, 1686643), (249, 1036371), (357, 722847), (581, 444159), (747, 345457), (1071, 240949), (1411, 182889), (1743, 148053), (2903, 88893), (4233, 60963), (5229, 49351), (8709, 29631), (9877, 26127), (12699, 20321)]