2109735

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 3691584

約数和(自身を除く): 1581849

約数列:

[1, 3, 5, 9, 15, 45, 173, 271, 519, 813, 865, 1355, 1557, 2439, 2595, 4065, 7785, 12195, 46883, 140649, 234415, 421947, 703245, 2109735]

約数ペア:

[(1, 2109735), (3, 703245), (5, 421947), (9, 234415), (15, 140649), (45, 46883), (173, 12195), (271, 7785), (519, 4065), (813, 2595), (865, 2439), (1355, 1557)]