2806089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 4558848

約数和(自身を除く): 1752759

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 211, 341, 403, 429, 633, 1023, 1209, 2321, 2743, 4433, 6541, 6963, 8229, 13299, 19623, 30173, 71951, 85033, 90519, 215853, 255099, 935363, 2806089]

約数ペア:

[(1, 2806089), (3, 935363), (11, 255099), (13, 215853), (31, 90519), (33, 85033), (39, 71951), (93, 30173), (143, 19623), (211, 13299), (341, 8229), (403, 6963), (429, 6541), (633, 4433), (1023, 2743), (1209, 2321)]