340887807

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 558125568

約数和(自身を除く): 217237761

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 131, 207, 299, 393, 897, 967, 1179, 1703, 2691, 2901, 3013, 5109, 8703, 9039, 12571, 15327, 22241, 27117, 37713, 39169, 66723, 113139, 117507, 126677, 200169, 289133, 352521, 380031, 867399, 1140093, 1646801, 2602197, 2913571, 4940403, 8740713, 14821209, 26222139, 37876423, 113629269, 340887807]

約数ペア:

[(1, 340887807), (3, 113629269), (9, 37876423), (13, 26222139), (23, 14821209), (39, 8740713), (69, 4940403), (117, 2913571), (131, 2602197), (207, 1646801), (299, 1140093), (393, 867399), (897, 380031), (967, 352521), (1179, 289133), (1703, 200169), (2691, 126677), (2901, 117507), (3013, 113139), (5109, 66723), (8703, 39169), (9039, 37713), (12571, 27117), (15327, 22241)]