81972645

素因数分解:

$3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{6203}}^1$

素因数の和:7092

約数の個数: 16

約数和(自身を含む): 131326272

約数和(自身を除く): 49353627

約数列:

[1, 3, 5, 15, 881, 2643, 4405, 6203, 13215, 18609, 31015, 93045, 5464843, 16394529, 27324215, 81972645]

約数ペア:

[(1, 81972645), (3, 27324215), (5, 16394529), (15, 5464843), (881, 93045), (2643, 31015), (4405, 18609), (6203, 13215)]