147940443

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2939}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 264176640

約数和(自身を除く): 116236197

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 119, 141, 153, 329, 357, 423, 799, 987, 1071, 2397, 2939, 2961, 5593, 7191, 8817, 16779, 20573, 26451, 49963, 50337, 61719, 138133, 149889, 185157, 349741, 414399, 449667, 966931, 1049223, 1243197, 2348261, 2900793, 3147669, 7044783, 8702379, 16437827, 21134349, 49313481, 147940443]

約数ペア:

[(1, 147940443), (3, 49313481), (7, 21134349), (9, 16437827), (17, 8702379), (21, 7044783), (47, 3147669), (51, 2900793), (63, 2348261), (119, 1243197), (141, 1049223), (153, 966931), (329, 449667), (357, 414399), (423, 349741), (799, 185157), (987, 149889), (1071, 138133), (2397, 61719), (2939, 50337), (2961, 49963), (5593, 26451), (7191, 20573), (8817, 16779)]