201228381

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{5659}}^1$

素因数の和:6110

約数の個数: 20

約数和(自身を含む): 301338400

約数和(自身を除く): 100110019

約数列:

[1, 3, 9, 27, 81, 439, 1317, 3951, 5659, 11853, 16977, 35559, 50931, 152793, 458379, 2484301, 7452903, 22358709, 67076127, 201228381]

約数ペア:

[(1, 201228381), (3, 67076127), (9, 22358709), (27, 7452903), (81, 2484301), (439, 458379), (1317, 152793), (3951, 50931), (5659, 35559), (11853, 16977)]