489093039

素因数分解:

$3^3\times {\mathrm{977}}^1\times {\mathrm{18541}}^1$

素因数の和:19527

約数の個数: 16

約数和(自身を含む): 725363040

約数和(自身を除く): 236270001

約数列:

[1, 3, 9, 27, 977, 2931, 8793, 18541, 26379, 55623, 166869, 500607, 18114557, 54343671, 163031013, 489093039]

約数ペア:

[(1, 489093039), (3, 163031013), (9, 54343671), (27, 18114557), (977, 500607), (2931, 166869), (8793, 55623), (18541, 26379)]