68279019

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 99201024

約数和(自身を除く): 30922005

約数列:

[1, 3, 23, 31, 69, 93, 137, 233, 411, 699, 713, 2139, 3151, 4247, 5359, 7223, 9453, 12741, 16077, 21669, 31921, 95763, 97681, 166129, 293043, 498387, 734183, 989551, 2202549, 2968653, 22759673, 68279019]

約数ペア:

[(1, 68279019), (3, 22759673), (23, 2968653), (31, 2202549), (69, 989551), (93, 734183), (137, 498387), (233, 293043), (411, 166129), (699, 97681), (713, 95763), (2139, 31921), (3151, 21669), (4247, 16077), (5359, 12741), (7223, 9453)]