69281751

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2803}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 116287488

約数和(自身を除く): 47005737

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 749, 1177, 2247, 2803, 3531, 8239, 8409, 19621, 24717, 30833, 58863, 92499, 215831, 299921, 647493, 899763, 2099447, 3299131, 6298341, 9897393, 23093917, 69281751]

約数ペア:

[(1, 69281751), (3, 23093917), (7, 9897393), (11, 6298341), (21, 3299131), (33, 2099447), (77, 899763), (107, 647493), (231, 299921), (321, 215831), (749, 92499), (1177, 58863), (2247, 30833), (2803, 24717), (3531, 19621), (8239, 8409)]