13031955

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 23803200

約数和(自身を除く): 10771245

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 2609, 4995, 7827, 13045, 23481, 39135, 70443, 96533, 117405, 289599, 352215, 482665, 868797, 1447995, 2606391, 4343985, 13031955]

約数ペア:

[(1, 13031955), (3, 4343985), (5, 2606391), (9, 1447995), (15, 868797), (27, 482665), (37, 352215), (45, 289599), (111, 117405), (135, 96533), (185, 70443), (333, 39135), (555, 23481), (999, 13045), (1665, 7827), (2609, 4995)]