56659617

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 97377280

約数和(自身を除く): 40717663

約数列:

[1, 3, 7, 9, 21, 37, 63, 109, 111, 223, 259, 327, 333, 669, 763, 777, 981, 1561, 2007, 2289, 2331, 4033, 4683, 6867, 8251, 12099, 14049, 24307, 24753, 28231, 36297, 57757, 72921, 74259, 84693, 170149, 173271, 218763, 254079, 510447, 519813, 899359, 1531341, 2698077, 6295513, 8094231, 18886539, 56659617]

約数ペア:

[(1, 56659617), (3, 18886539), (7, 8094231), (9, 6295513), (21, 2698077), (37, 1531341), (63, 899359), (109, 519813), (111, 510447), (223, 254079), (259, 218763), (327, 173271), (333, 170149), (669, 84693), (763, 74259), (777, 72921), (981, 57757), (1561, 36297), (2007, 28231), (2289, 24753), (2331, 24307), (4033, 14049), (4683, 12099), (6867, 8251)]