158981319

素因数分解:

$3^3\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1433}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 269821440

約数和(自身を除く): 110840121

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 587, 1433, 1761, 4109, 4299, 5283, 10031, 12327, 12897, 15849, 30093, 36981, 38691, 90279, 110943, 270837, 841171, 2523513, 5888197, 7570539, 17664591, 22711617, 52993773, 158981319]

約数ペア:

[(1, 158981319), (3, 52993773), (7, 22711617), (9, 17664591), (21, 7570539), (27, 5888197), (63, 2523513), (189, 841171), (587, 270837), (1433, 110943), (1761, 90279), (4109, 38691), (4299, 36981), (5283, 30093), (10031, 15849), (12327, 12897)]