217853577

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{90659}}^1$

素因数の和:90757

約数の個数: 16

約数和(自身を含む): 326376000

約数和(自身を除く): 108522423

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 90659, 271977, 815931, 2447793, 8068651, 24205953, 72617859, 217853577]

約数ペア:

[(1, 217853577), (3, 72617859), (9, 24205953), (27, 8068651), (89, 2447793), (267, 815931), (801, 271977), (2403, 90659)]