8669187

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 14055360

約数和(自身を除く): 5386173

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 131, 171, 387, 393, 513, 817, 1161, 1179, 1539, 2451, 2489, 3483, 3537, 5633, 7353, 7467, 10611, 16899, 22059, 22401, 50697, 66177, 67203, 107027, 152091, 201609, 321081, 456273, 963243, 2889729, 8669187]

約数ペア:

[(1, 8669187), (3, 2889729), (9, 963243), (19, 456273), (27, 321081), (43, 201609), (57, 152091), (81, 107027), (129, 67203), (131, 66177), (171, 50697), (387, 22401), (393, 22059), (513, 16899), (817, 10611), (1161, 7467), (1179, 7353), (1539, 5633), (2451, 3537), (2489, 3483)]