287079093

素因数分解:

$3^3\times 7^2\times {\mathrm{216991}}^1$

素因数の和:217014

約数の個数: 24

約数和(自身を含む): 494741760

約数和(自身を除く): 207662667

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 216991, 650973, 1518937, 1952919, 4556811, 5858757, 10632559, 13670433, 31897677, 41011299, 95693031, 287079093]

約数ペア:

[(1, 287079093), (3, 95693031), (7, 41011299), (9, 31897677), (21, 13670433), (27, 10632559), (49, 5858757), (63, 4556811), (147, 1952919), (189, 1518937), (441, 650973), (1323, 216991)]