15628509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{599}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 24460800

約数和(自身を除く): 8832291

約数列:

[1, 3, 9, 13, 39, 117, 223, 599, 669, 1797, 2007, 2899, 5391, 7787, 8697, 23361, 26091, 70083, 133577, 400731, 1202193, 1736501, 5209503, 15628509]

約数ペア:

[(1, 15628509), (3, 5209503), (9, 1736501), (13, 1202193), (39, 400731), (117, 133577), (223, 70083), (599, 26091), (669, 23361), (1797, 8697), (2007, 7787), (2899, 5391)]