80684019

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{25541}}^1$

素因数の和:25569

約数の個数: 24

約数和(自身を含む): 130162032

約数和(自身を除く): 49478013

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 25541, 76623, 229869, 332033, 689607, 996099, 2068821, 2988297, 6206463, 8964891, 26894673, 80684019]

約数ペア:

[(1, 80684019), (3, 26894673), (9, 8964891), (13, 6206463), (27, 2988297), (39, 2068821), (81, 996099), (117, 689607), (243, 332033), (351, 229869), (1053, 76623), (3159, 25541)]