65697356961

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{1651891}}^1$

素因数の和:1652394

約数の個数: 20

約数和(自身を含む): 98340434544

約数和(自身を除く): 32643077583

約数列:

[1, 3, 9, 27, 81, 491, 1473, 4419, 13257, 39771, 1651891, 4955673, 14867019, 44601057, 133803171, 811078481, 2433235443, 7299706329, 21899118987, 65697356961]

約数ペア:

[(1, 65697356961), (3, 21899118987), (9, 7299706329), (27, 2433235443), (81, 811078481), (491, 133803171), (1473, 44601057), (4419, 14867019), (13257, 4955673), (39771, 1651891)]