87706227

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{9781}}^1$

素因数の和:9859

約数の個数: 24

約数和(自身を含む): 138278352

約数和(自身を除く): 50572125

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8967, 9781, 29343, 68467, 205401, 479269, 596641, 1437807, 1789923, 4176487, 12529461, 29235409, 87706227]

約数ペア:

[(1, 87706227), (3, 29235409), (7, 12529461), (21, 4176487), (49, 1789923), (61, 1437807), (147, 596641), (183, 479269), (427, 205401), (1281, 68467), (2989, 29343), (8967, 9781)]