11788587

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 18588960

約数和(自身を除く): 6800373

約数列:

[1, 3, 9, 29, 31, 47, 87, 93, 141, 261, 279, 423, 899, 961, 1363, 1457, 2697, 2883, 4089, 4371, 8091, 8649, 12267, 13113, 27869, 42253, 45167, 83607, 126759, 135501, 250821, 380277, 406503, 1309843, 3929529, 11788587]

約数ペア:

[(1, 11788587), (3, 3929529), (9, 1309843), (29, 406503), (31, 380277), (47, 250821), (87, 135501), (93, 126759), (141, 83607), (261, 45167), (279, 42253), (423, 27869), (899, 13113), (961, 12267), (1363, 8649), (1457, 8091), (2697, 4371), (2883, 4089)]