163119987

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{5399}}^1$

素因数の和:5784

約数の個数: 20

約数和(自身を含む): 244371600

約数和(自身を除く): 81251613

約数列:

[1, 3, 9, 27, 81, 373, 1119, 3357, 5399, 10071, 16197, 30213, 48591, 145773, 437319, 2013827, 6041481, 18124443, 54373329, 163119987]

約数ペア:

[(1, 163119987), (3, 54373329), (9, 18124443), (27, 6041481), (81, 2013827), (373, 437319), (1119, 145773), (3357, 48591), (5399, 30213), (10071, 16197)]