2877417

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 4608000

約数和(自身を除く): 1730583

約数列:

[1, 3, 9, 19, 27, 57, 71, 79, 171, 213, 237, 513, 639, 711, 1349, 1501, 1917, 2133, 4047, 4503, 5609, 12141, 13509, 16827, 36423, 40527, 50481, 106571, 151443, 319713, 959139, 2877417]

約数ペア:

[(1, 2877417), (3, 959139), (9, 319713), (19, 151443), (27, 106571), (57, 50481), (71, 40527), (79, 36423), (171, 16827), (213, 13509), (237, 12141), (513, 5609), (639, 4503), (711, 4047), (1349, 2133), (1501, 1917)]