85778937

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 36

約数和(自身を含む): 132852720

約数和(自身を除く): 47073783

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 419, 529, 989, 1257, 1587, 2967, 3771, 4761, 8901, 9637, 18017, 22747, 28911, 54051, 68241, 86733, 162153, 204723, 221651, 414391, 664953, 1243173, 1994859, 3729519, 9530993, 28592979, 85778937]

約数ペア:

[(1, 85778937), (3, 28592979), (9, 9530993), (23, 3729519), (43, 1994859), (69, 1243173), (129, 664953), (207, 414391), (387, 221651), (419, 204723), (529, 162153), (989, 86733), (1257, 68241), (1587, 54051), (2967, 28911), (3771, 22747), (4761, 18017), (8901, 9637)]