201867993

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 296806536

約数和(自身を除く): 94938543

約数列:

[1, 3, 9, 101, 137, 303, 411, 909, 1233, 1621, 4863, 13837, 14589, 41511, 124533, 163721, 222077, 491163, 666231, 1473489, 1998693, 22429777, 67289331, 201867993]

約数ペア:

[(1, 201867993), (3, 67289331), (9, 22429777), (101, 1998693), (137, 1473489), (303, 666231), (411, 491163), (909, 222077), (1233, 163721), (1621, 124533), (4863, 41511), (13837, 14589)]