749903013

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1307}}^1\times {\mathrm{1723}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 1113966048

約数和(自身を除く): 364063035

約数列:

[1, 3, 9, 37, 111, 333, 1307, 1723, 3921, 5169, 11763, 15507, 48359, 63751, 145077, 191253, 435231, 573759, 2251961, 6755883, 20267649, 83322557, 249967671, 749903013]

約数ペア:

[(1, 749903013), (3, 249967671), (9, 83322557), (37, 20267649), (111, 6755883), (333, 2251961), (1307, 573759), (1723, 435231), (3921, 191253), (5169, 145077), (11763, 63751), (15507, 48359)]