4322403

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 7091568

約数和(自身を除く): 2769165

約数列:

[1, 3, 9, 17, 27, 43, 51, 73, 81, 129, 153, 219, 387, 459, 657, 731, 1161, 1241, 1377, 1971, 2193, 3139, 3483, 3723, 5913, 6579, 9417, 11169, 19737, 28251, 33507, 53363, 59211, 84753, 100521, 160089, 254259, 480267, 1440801, 4322403]

約数ペア:

[(1, 4322403), (3, 1440801), (9, 480267), (17, 254259), (27, 160089), (43, 100521), (51, 84753), (73, 59211), (81, 53363), (129, 33507), (153, 28251), (219, 19737), (387, 11169), (459, 9417), (657, 6579), (731, 5913), (1161, 3723), (1241, 3483), (1377, 3139), (1971, 2193)]