9839739

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 17364480

約数和(自身を除く): 7524741

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 271, 273, 399, 637, 741, 813, 931, 1729, 1897, 1911, 2793, 3523, 5149, 5187, 5691, 10569, 12103, 13279, 15447, 24661, 36043, 36309, 39837, 66937, 73983, 108129, 172627, 200811, 252301, 468559, 517881, 756903, 1405677, 3279913, 9839739]

約数ペア:

[(1, 9839739), (3, 3279913), (7, 1405677), (13, 756903), (19, 517881), (21, 468559), (39, 252301), (49, 200811), (57, 172627), (91, 108129), (133, 73983), (147, 66937), (247, 39837), (271, 36309), (273, 36043), (399, 24661), (637, 15447), (741, 13279), (813, 12103), (931, 10569), (1729, 5691), (1897, 5187), (1911, 5149), (2793, 3523)]