9987804

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{659}}^1$

素因数の和:1090

約数の個数: 36

約数和(自身を含む): 25345320

約数和(自身を除く): 15357516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 659, 842, 1263, 1318, 1684, 1977, 2526, 2636, 3789, 3954, 5052, 5931, 7578, 7908, 11862, 15156, 23724, 277439, 554878, 832317, 1109756, 1664634, 2496951, 3329268, 4993902, 9987804]

約数ペア:

[(1, 9987804), (2, 4993902), (3, 3329268), (4, 2496951), (6, 1664634), (9, 1109756), (12, 832317), (18, 554878), (36, 277439), (421, 23724), (659, 15156), (842, 11862), (1263, 7908), (1318, 7578), (1684, 5931), (1977, 5052), (2526, 3954), (2636, 3789)]