128501973

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{617}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 189056088

約数和(自身を除く): 60554115

約数列:

[1, 3, 9, 73, 219, 317, 617, 657, 951, 1851, 2853, 5553, 23141, 45041, 69423, 135123, 195589, 208269, 405369, 586767, 1760301, 14277997, 42833991, 128501973]

約数ペア:

[(1, 128501973), (3, 42833991), (9, 14277997), (73, 1760301), (219, 586767), (317, 405369), (617, 208269), (657, 195589), (951, 135123), (1851, 69423), (2853, 45041), (5553, 23141)]