2109663

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 3229200

約数和(自身を除く): 1119537

約数列:

[1, 3, 9, 29, 59, 87, 137, 177, 261, 411, 531, 1233, 1711, 3973, 5133, 8083, 11919, 15399, 24249, 35757, 72747, 234407, 703221, 2109663]

約数ペア:

[(1, 2109663), (3, 703221), (9, 234407), (29, 72747), (59, 35757), (87, 24249), (137, 15399), (177, 11919), (261, 8083), (411, 5133), (531, 3973), (1233, 1711)]