155752731

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 228509424

約数和(自身を除く): 72756693

約数列:

[1, 3, 9, 107, 197, 321, 591, 821, 963, 1773, 2463, 7389, 21079, 63237, 87847, 161737, 189711, 263541, 485211, 790623, 1455633, 17305859, 51917577, 155752731]

約数ペア:

[(1, 155752731), (3, 51917577), (9, 17305859), (107, 1455633), (197, 790623), (321, 485211), (591, 263541), (821, 189711), (963, 161737), (1773, 87847), (2463, 63237), (7389, 21079)]