80880393

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{1231}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 119287168

約数和(自身を除く): 38406775

約数列:

[1, 3, 11, 33, 121, 181, 363, 543, 1231, 1991, 3693, 5973, 13541, 21901, 40623, 65703, 148951, 222811, 446853, 668433, 2450921, 7352763, 26960131, 80880393]

約数ペア:

[(1, 80880393), (3, 26960131), (11, 7352763), (33, 2450921), (121, 668433), (181, 446853), (363, 222811), (543, 148951), (1231, 65703), (1991, 40623), (3693, 21901), (5973, 13541)]