396263931

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 654358176

約数和(自身を除く): 258094245

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 257, 357, 617, 771, 833, 1799, 1851, 2499, 4319, 4369, 5397, 10489, 12593, 12957, 13107, 30233, 30583, 31467, 37779, 73423, 90699, 91749, 158569, 214081, 220269, 475707, 513961, 642243, 1109983, 1541883, 2695673, 3329949, 7769881, 8087019, 18869711, 23309643, 56609133, 132087977, 396263931]

約数ペア:

[(1, 396263931), (3, 132087977), (7, 56609133), (17, 23309643), (21, 18869711), (49, 8087019), (51, 7769881), (119, 3329949), (147, 2695673), (257, 1541883), (357, 1109983), (617, 642243), (771, 513961), (833, 475707), (1799, 220269), (1851, 214081), (2499, 158569), (4319, 91749), (4369, 90699), (5397, 73423), (10489, 37779), (12593, 31467), (12957, 30583), (13107, 30233)]