90123393

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{1483}}^1$

素因数の和:1964

約数の個数: 16

約数和(自身を含む): 123088896

約数和(自身を除く): 32965503

約数列:

[1, 3, 47, 141, 431, 1293, 1483, 4449, 20257, 60771, 69701, 209103, 639173, 1917519, 30041131, 90123393]

約数ペア:

[(1, 90123393), (3, 30041131), (47, 1917519), (141, 639173), (431, 209103), (1293, 69701), (1483, 60771), (4449, 20257)]