2019188979

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{1091}}^1$

素因数の和:1489

約数の個数: 40

約数和(自身を含む): 3070219152

約数和(自身を除く): 1051030173

約数列:

[1, 3, 9, 27, 73, 81, 219, 313, 657, 939, 1091, 1971, 2817, 3273, 5913, 8451, 9819, 22849, 25353, 29457, 68547, 79643, 88371, 205641, 238929, 341483, 616923, 716787, 1024449, 1850769, 2150361, 3073347, 6451083, 9220041, 24928259, 27660123, 74784777, 224354331, 673062993, 2019188979]

約数ペア:

[(1, 2019188979), (3, 673062993), (9, 224354331), (27, 74784777), (73, 27660123), (81, 24928259), (219, 9220041), (313, 6451083), (657, 3073347), (939, 2150361), (1091, 1850769), (1971, 1024449), (2817, 716787), (3273, 616923), (5913, 341483), (8451, 238929), (9819, 205641), (22849, 88371), (25353, 79643), (29457, 68547)]