71425557

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5477}}^1$

素因数の和:5519

約数の個数: 40

約数和(自身を含む): 127264896

約数和(自身を除く): 55839339

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 5477, 13041, 16431, 38339, 49293, 115017, 125971, 147879, 345051, 377913, 443637, 881797, 1035153, 1133739, 2645391, 3105459, 3401217, 7936173, 10203651, 23808519, 71425557]

約数ペア:

[(1, 71425557), (3, 23808519), (7, 10203651), (9, 7936173), (21, 3401217), (23, 3105459), (27, 2645391), (63, 1133739), (69, 1035153), (81, 881797), (161, 443637), (189, 377913), (207, 345051), (483, 147879), (567, 125971), (621, 115017), (1449, 49293), (1863, 38339), (4347, 16431), (5477, 13041)]