400802013

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{32341}}^1$

素因数の和:32376

約数の個数: 28

約数和(自身を含む): 636296508

約数和(自身を除く): 235494495

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 12393, 32341, 97023, 291069, 549797, 873207, 1649391, 2619621, 4948173, 7858863, 14844519, 23576589, 44533557, 133600671, 400802013]

約数ペア:

[(1, 400802013), (3, 133600671), (9, 44533557), (17, 23576589), (27, 14844519), (51, 7858863), (81, 4948173), (153, 2619621), (243, 1649391), (459, 873207), (729, 549797), (1377, 291069), (4131, 97023), (12393, 32341)]