72816417

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1583}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 111196800

約数和(自身を除く): 38380383

約数列:

[1, 3, 9, 19, 57, 171, 269, 807, 1583, 2421, 4749, 5111, 14247, 15333, 30077, 45999, 90231, 270693, 425827, 1277481, 3832443, 8090713, 24272139, 72816417]

約数ペア:

[(1, 72816417), (3, 24272139), (9, 8090713), (19, 3832443), (57, 1277481), (171, 425827), (269, 270693), (807, 90231), (1583, 45999), (2421, 30077), (4749, 15333), (5111, 14247)]