2019913791

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{9587}}^1$

素因数の和:9803

約数の個数: 32

約数和(自身を含む): 3141795840

約数和(自身を除く): 1121882049

約数列:

[1, 3, 7, 21, 79, 127, 237, 381, 553, 889, 1659, 2667, 9587, 10033, 28761, 30099, 67109, 70231, 201327, 210693, 757373, 1217549, 2272119, 3652647, 5301611, 8522843, 15904833, 25568529, 96186371, 288559113, 673304597, 2019913791]

約数ペア:

[(1, 2019913791), (3, 673304597), (7, 288559113), (21, 96186371), (79, 25568529), (127, 15904833), (237, 8522843), (381, 5301611), (553, 3652647), (889, 2272119), (1659, 1217549), (2667, 757373), (9587, 210693), (10033, 201327), (28761, 70231), (30099, 67109)]