9905142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{126989}}^1$

素因数の和:127007

約数の個数: 16

約数和(自身を含む): 21334320

約数和(自身を除く): 11429178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 126989, 253978, 380967, 761934, 1650857, 3301714, 4952571, 9905142]

約数ペア:

[(1, 9905142), (2, 4952571), (3, 3301714), (6, 1650857), (13, 761934), (26, 380967), (39, 253978), (78, 126989)]