13572741

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 9006459

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 599, 1079, 1743, 1797, 3237, 4193, 7553, 7787, 12579, 22659, 23361, 49717, 54509, 149151, 163527, 348019, 646321, 1044057, 1938963, 4524247, 13572741]

約数ペア:

[(1, 13572741), (3, 4524247), (7, 1938963), (13, 1044057), (21, 646321), (39, 348019), (83, 163527), (91, 149151), (249, 54509), (273, 49717), (581, 23361), (599, 22659), (1079, 12579), (1743, 7787), (1797, 7553), (3237, 4193)]