207660429

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{54547}}^1$

素因数の和:54606

約数の個数: 20

約数和(自身を含む): 316814784

約数和(自身を除く): 109154355

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 54547, 163641, 490923, 1472769, 2563709, 4418307, 7691127, 23073381, 69220143, 207660429]

約数ペア:

[(1, 207660429), (3, 69220143), (9, 23073381), (27, 7691127), (47, 4418307), (81, 2563709), (141, 1472769), (423, 490923), (1269, 163641), (3807, 54547)]