72150351

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2081}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 119390208

約数和(自身を除く): 47239857

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 889, 1651, 2081, 2667, 4953, 6243, 11557, 14567, 27053, 34671, 43701, 81159, 189371, 264287, 568113, 792861, 1850009, 3435731, 5550027, 10307193, 24050117, 72150351]

約数ペア:

[(1, 72150351), (3, 24050117), (7, 10307193), (13, 5550027), (21, 3435731), (39, 1850009), (91, 792861), (127, 568113), (273, 264287), (381, 189371), (889, 81159), (1651, 43701), (2081, 34671), (2667, 27053), (4953, 14567), (6243, 11557)]