6490827

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 11189760

約数和(自身を除く): 4698933

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 563, 1281, 1647, 1689, 3843, 3941, 5067, 11529, 11823, 15201, 34343, 35469, 103029, 106407, 240401, 309087, 721203, 927261, 2163609, 6490827]

約数ペア:

[(1, 6490827), (3, 2163609), (7, 927261), (9, 721203), (21, 309087), (27, 240401), (61, 106407), (63, 103029), (183, 35469), (189, 34343), (427, 15201), (549, 11823), (563, 11529), (1281, 5067), (1647, 3941), (1689, 3843)]