4080471381

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1\times {\mathrm{1459}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 6821867520

約数和(自身を除く): 2741396139

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 431, 721, 927, 1293, 1459, 2163, 3017, 3879, 4377, 6489, 9051, 10213, 13131, 27153, 30639, 44393, 91917, 133179, 150277, 310751, 399537, 450831, 628829, 932253, 1051939, 1352493, 1886487, 2796759, 3155817, 4401803, 5659461, 9467451, 13205409, 39616227, 64769387, 194308161, 453385709, 582924483, 1360157127, 4080471381]

約数ペア:

[(1, 4080471381), (3, 1360157127), (7, 582924483), (9, 453385709), (21, 194308161), (63, 64769387), (103, 39616227), (309, 13205409), (431, 9467451), (721, 5659461), (927, 4401803), (1293, 3155817), (1459, 2796759), (2163, 1886487), (3017, 1352493), (3879, 1051939), (4377, 932253), (6489, 628829), (9051, 450831), (10213, 399537), (13131, 310751), (27153, 150277), (30639, 133179), (44393, 91917)]