71977581

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10427}}^1$

素因数の和:10505

約数の個数: 24

約数和(自身を含む): 113873760

約数和(自身を除く): 41896179

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 6903, 10427, 31281, 93843, 135551, 406653, 615193, 1219959, 1845579, 5536737, 7997509, 23992527, 71977581]

約数ペア:

[(1, 71977581), (3, 23992527), (9, 7997509), (13, 5536737), (39, 1845579), (59, 1219959), (117, 615193), (177, 406653), (531, 135551), (767, 93843), (2301, 31281), (6903, 10427)]