20170302561

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{1180171}}^1$

素因数の和:1180394

約数の個数: 20

約数和(自身を含む): 30273772144

約数和(自身を除く): 10103469583

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 5697, 17091, 1180171, 3540513, 10621539, 31864617, 95593851, 249016081, 747048243, 2241144729, 6723434187, 20170302561]

約数ペア:

[(1, 20170302561), (3, 6723434187), (9, 2241144729), (27, 747048243), (81, 249016081), (211, 95593851), (633, 31864617), (1899, 10621539), (5697, 3540513), (17091, 1180171)]