187445907

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2663}}^1$

素因数の和:2765

約数の個数: 40

約数和(自身を含む): 309450240

約数和(自身を除く): 122004333

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 237, 297, 711, 869, 891, 2133, 2607, 2663, 6399, 7821, 7989, 23463, 23967, 29293, 70389, 71901, 87879, 210377, 215703, 263637, 631131, 790911, 1893393, 2314147, 2372733, 5680179, 6942441, 17040537, 20827323, 62481969, 187445907]

約数ペア:

[(1, 187445907), (3, 62481969), (9, 20827323), (11, 17040537), (27, 6942441), (33, 5680179), (79, 2372733), (81, 2314147), (99, 1893393), (237, 790911), (297, 631131), (711, 263637), (869, 215703), (891, 210377), (2133, 87879), (2607, 71901), (2663, 70389), (6399, 29293), (7821, 23967), (7989, 23463)]