1893578817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{54371}}^1$

素因数の和:54453

約数の個数: 32

約数和(自身を含む): 2923038720

約数和(自身を除く): 1029459903

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1833, 2679, 11609, 34827, 54371, 163113, 706823, 1033049, 2120469, 2555437, 3099147, 7666311, 13429637, 33220681, 40288911, 48553303, 99662043, 145659909, 631192939, 1893578817]

約数ペア:

[(1, 1893578817), (3, 631192939), (13, 145659909), (19, 99662043), (39, 48553303), (47, 40288911), (57, 33220681), (141, 13429637), (247, 7666311), (611, 3099147), (741, 2555437), (893, 2120469), (1833, 1033049), (2679, 706823), (11609, 163113), (34827, 54371)]