81299991

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 109983744

約数和(自身を除く): 28683753

約数列:

[1, 3, 107, 233, 321, 699, 1087, 3261, 24931, 74793, 116309, 253271, 348927, 759813, 27099997, 81299991]

約数ペア:

[(1, 81299991), (3, 27099997), (107, 759813), (233, 348927), (321, 253271), (699, 116309), (1087, 74793), (3261, 24931)]