77879841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 118487040

約数和(自身を除く): 40607199

約数列:

[1, 3, 13, 19, 39, 57, 227, 247, 463, 681, 741, 1389, 2951, 4313, 6019, 8797, 8853, 12939, 18057, 26391, 56069, 105101, 114361, 168207, 315303, 343083, 1366313, 1996919, 4098939, 5990757, 25959947, 77879841]

約数ペア:

[(1, 77879841), (3, 25959947), (13, 5990757), (19, 4098939), (39, 1996919), (57, 1366313), (227, 343083), (247, 315303), (463, 168207), (681, 114361), (741, 105101), (1389, 56069), (2951, 26391), (4313, 18057), (6019, 12939), (8797, 8853)]