72230787

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2017}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 109553184

約数和(自身を除く): 37322397

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 2017, 3979, 6051, 11937, 18153, 35811, 46391, 139173, 348941, 417519, 1046823, 3140469, 8025643, 24076929, 72230787]

約数ペア:

[(1, 72230787), (3, 24076929), (9, 8025643), (23, 3140469), (69, 1046823), (173, 417519), (207, 348941), (519, 139173), (1557, 46391), (2017, 35811), (3979, 18153), (6051, 11937)]