67321389

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 98167680

約数和(自身を除く): 30846291

約数列:

[1, 3, 19, 37, 57, 111, 137, 233, 411, 699, 703, 2109, 2603, 4427, 5069, 7809, 8621, 13281, 15207, 25863, 31921, 95763, 96311, 163799, 288933, 491397, 606499, 1181077, 1819497, 3543231, 22440463, 67321389]

約数ペア:

[(1, 67321389), (3, 22440463), (19, 3543231), (37, 1819497), (57, 1181077), (111, 606499), (137, 491397), (233, 288933), (411, 163799), (699, 96311), (703, 95763), (2109, 31921), (2603, 25863), (4427, 15207), (5069, 13281), (7809, 8621)]