178103679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{761}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 271905984

約数和(自身を除く): 93802305

約数列:

[1, 3, 13, 17, 39, 51, 221, 353, 663, 761, 1059, 2283, 4589, 6001, 9893, 12937, 13767, 18003, 29679, 38811, 78013, 168181, 234039, 268633, 504543, 805899, 3492229, 4566761, 10476687, 13700283, 59367893, 178103679]

約数ペア:

[(1, 178103679), (3, 59367893), (13, 13700283), (17, 10476687), (39, 4566761), (51, 3492229), (221, 805899), (353, 504543), (663, 268633), (761, 234039), (1059, 168181), (2283, 78013), (4589, 38811), (6001, 29679), (9893, 18003), (12937, 13767)]