201908943

素因数分解:

$3^6\times {\mathrm{103}}^1\times {\mathrm{2689}}^1$

素因数の和:2810

約数の個数: 28

約数和(自身を含む): 305777680

約数和(自身を除く): 103868737

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 729, 927, 2689, 2781, 8067, 8343, 24201, 25029, 72603, 75087, 217809, 276967, 653427, 830901, 1960281, 2492703, 7478109, 22434327, 67302981, 201908943]

約数ペア:

[(1, 201908943), (3, 67302981), (9, 22434327), (27, 7478109), (81, 2492703), (103, 1960281), (243, 830901), (309, 653427), (729, 276967), (927, 217809), (2689, 75087), (2781, 72603), (8067, 25029), (8343, 24201)]