2377719

素因数分解:

$3^2\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 18

約数和(自身を含む): 3540888

約数和(自身を除く): 1163169

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 3721, 4331, 11163, 12993, 33489, 38979, 264191, 792573, 2377719]

約数ペア:

[(1, 2377719), (3, 792573), (9, 264191), (61, 38979), (71, 33489), (183, 12993), (213, 11163), (549, 4331), (639, 3721)]