81427107

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 117573120

約数和(自身を除く): 36146013

約数列:

[1, 3, 23, 41, 69, 107, 123, 269, 321, 807, 943, 2461, 2829, 4387, 6187, 7383, 11029, 13161, 18561, 28783, 33087, 86349, 100901, 253667, 302703, 662009, 761001, 1180103, 1986027, 3540309, 27142369, 81427107]

約数ペア:

[(1, 81427107), (3, 27142369), (23, 3540309), (41, 1986027), (69, 1180103), (107, 761001), (123, 662009), (269, 302703), (321, 253667), (807, 100901), (943, 86349), (2461, 33087), (2829, 28783), (4387, 18561), (6187, 13161), (7383, 11029)]