23257197

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 35561760

約数和(自身を除く): 12304563

約数列:

[1, 3, 9, 19, 57, 171, 277, 491, 831, 1473, 2493, 4419, 5263, 9329, 15789, 27987, 47367, 83961, 136007, 408021, 1224063, 2584133, 7752399, 23257197]

約数ペア:

[(1, 23257197), (3, 7752399), (9, 2584133), (19, 1224063), (57, 408021), (171, 136007), (277, 83961), (491, 47367), (831, 27987), (1473, 15789), (2493, 9329), (4419, 5263)]