450247491

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{11321}}^1$

素因数の和:11824

約数の個数: 20

約数和(自身を含む): 674021304

約数和(自身を除く): 223773813

約数列:

[1, 3, 9, 27, 81, 491, 1473, 4419, 11321, 13257, 33963, 39771, 101889, 305667, 917001, 5558611, 16675833, 50027499, 150082497, 450247491]

約数ペア:

[(1, 450247491), (3, 150082497), (9, 50027499), (27, 16675833), (81, 5558611), (491, 917001), (1473, 305667), (4419, 101889), (11321, 39771), (13257, 33963)]