68357751

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1327}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 114229248

約数和(自身を除く): 45871497

約数列:

[1, 3, 7, 11, 21, 33, 77, 223, 231, 669, 1327, 1561, 2453, 3981, 4683, 7359, 9289, 14597, 17171, 27867, 43791, 51513, 102179, 295921, 306537, 887763, 2071447, 3255131, 6214341, 9765393, 22785917, 68357751]

約数ペア:

[(1, 68357751), (3, 22785917), (7, 9765393), (11, 6214341), (21, 3255131), (33, 2071447), (77, 887763), (223, 306537), (231, 295921), (669, 102179), (1327, 51513), (1561, 43791), (2453, 27867), (3981, 17171), (4683, 14597), (7359, 9289)]