2442699

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 4268160

約数和(自身を除く): 1825461

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 191, 203, 261, 441, 573, 609, 1337, 1421, 1719, 1827, 4011, 4263, 5539, 9359, 12033, 12789, 16617, 28077, 38773, 49851, 84231, 116319, 271411, 348957, 814233, 2442699]

約数ペア:

[(1, 2442699), (3, 814233), (7, 348957), (9, 271411), (21, 116319), (29, 84231), (49, 49851), (63, 38773), (87, 28077), (147, 16617), (191, 12789), (203, 12033), (261, 9359), (441, 5539), (573, 4263), (609, 4011), (1337, 1827), (1421, 1719)]