228078249

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2693}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 360349440

約数和(自身を除く): 132271191

約数列:

[1, 3, 7, 21, 37, 109, 111, 259, 327, 763, 777, 2289, 2693, 4033, 8079, 12099, 18851, 28231, 56553, 84693, 99641, 293537, 298923, 697487, 880611, 2054759, 2092461, 6164277, 10860869, 32582607, 76026083, 228078249]

約数ペア:

[(1, 228078249), (3, 76026083), (7, 32582607), (21, 10860869), (37, 6164277), (109, 2092461), (111, 2054759), (259, 880611), (327, 697487), (763, 298923), (777, 293537), (2289, 99641), (2693, 84693), (4033, 56553), (8079, 28231), (12099, 18851)]