181562013

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{45131}}^1$

素因数の和:45289

約数の個数: 16

約数和(自身を含む): 270792000

約数和(自身を除く): 89229987

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 45131, 135393, 406179, 1218537, 6724519, 20173557, 60520671, 181562013]

約数ペア:

[(1, 181562013), (3, 60520671), (9, 20173557), (27, 6724519), (149, 1218537), (447, 406179), (1341, 135393), (4023, 45131)]