2105655237

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{853}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 3676162560

約数和(自身を除く): 1570507323

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 353, 777, 853, 999, 1059, 2331, 2471, 2559, 3177, 5971, 6993, 7413, 7677, 9531, 13061, 17913, 22239, 23031, 31561, 39183, 53739, 66717, 91427, 94683, 117549, 161217, 220927, 274281, 284049, 301109, 352647, 662781, 822843, 852147, 903327, 1988343, 2107763, 2468529, 2709981, 5965029, 6323289, 8129943, 11141033, 18969867, 33423099, 56909601, 77987231, 100269297, 233961693, 300807891, 701885079, 2105655237]

約数ペア:

[(1, 2105655237), (3, 701885079), (7, 300807891), (9, 233961693), (21, 100269297), (27, 77987231), (37, 56909601), (63, 33423099), (111, 18969867), (189, 11141033), (259, 8129943), (333, 6323289), (353, 5965029), (777, 2709981), (853, 2468529), (999, 2107763), (1059, 1988343), (2331, 903327), (2471, 852147), (2559, 822843), (3177, 662781), (5971, 352647), (6993, 301109), (7413, 284049), (7677, 274281), (9531, 220927), (13061, 161217), (17913, 117549), (22239, 94683), (23031, 91427), (31561, 66717), (39183, 53739)]