81291006

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79231}}^1$

素因数の和:79261

約数の個数: 32

約数和(自身を含む): 190156800

約数和(自身を除く): 108865794

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 79231, 158462, 237693, 475386, 713079, 1426158, 1505389, 2139237, 3010778, 4278474, 4516167, 9032334, 13548501, 27097002, 40645503, 81291006]

約数ペア:

[(1, 81291006), (2, 40645503), (3, 27097002), (6, 13548501), (9, 9032334), (18, 4516167), (19, 4278474), (27, 3010778), (38, 2139237), (54, 1505389), (57, 1426158), (114, 713079), (171, 475386), (342, 237693), (513, 158462), (1026, 79231)]