179975991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{769}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 274760640

約数和(自身を除く): 94784649

約数列:

[1, 3, 13, 17, 39, 51, 221, 353, 663, 769, 1059, 2307, 4589, 6001, 9997, 13073, 13767, 18003, 29991, 39219, 78013, 169949, 234039, 271457, 509847, 814371, 3528941, 4614769, 10586823, 13844307, 59991997, 179975991]

約数ペア:

[(1, 179975991), (3, 59991997), (13, 13844307), (17, 10586823), (39, 4614769), (51, 3528941), (221, 814371), (353, 509847), (663, 271457), (769, 234039), (1059, 169949), (2307, 78013), (4589, 39219), (6001, 29991), (9997, 18003), (13073, 13767)]