40383909

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 60341112

約数和(自身を除く): 19957203

約数列:

[1, 3, 9, 37, 111, 173, 333, 519, 701, 1557, 2103, 6309, 6401, 19203, 25937, 57609, 77811, 121273, 233433, 363819, 1091457, 4487101, 13461303, 40383909]

約数ペア:

[(1, 40383909), (3, 13461303), (9, 4487101), (37, 1091457), (111, 363819), (173, 233433), (333, 121273), (519, 77811), (701, 57609), (1557, 25937), (2103, 19203), (6309, 6401)]