9905883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 15353856

約数和(自身を除く): 5447973

約数列:

[1, 3, 13, 17, 39, 51, 67, 201, 221, 223, 663, 669, 871, 1139, 2613, 2899, 3417, 3791, 8697, 11373, 14807, 14941, 44421, 44823, 49283, 147849, 194233, 253997, 582699, 761991, 3301961, 9905883]

約数ペア:

[(1, 9905883), (3, 3301961), (13, 761991), (17, 582699), (39, 253997), (51, 194233), (67, 147849), (201, 49283), (221, 44823), (223, 44421), (663, 14941), (669, 14807), (871, 11373), (1139, 8697), (2613, 3791), (2899, 3417)]