87513993

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6911}}^1$

素因数の和:6994

約数の個数: 32

約数和(自身を含む): 150405120

約数和(自身を除く): 62891127

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 6911, 12663, 20733, 48377, 62199, 145131, 186597, 435393, 463037, 1306179, 1389111, 3241259, 4167333, 9723777, 12501999, 29171331, 87513993]

約数ペア:

[(1, 87513993), (3, 29171331), (7, 12501999), (9, 9723777), (21, 4167333), (27, 3241259), (63, 1389111), (67, 1306179), (189, 463037), (201, 435393), (469, 186597), (603, 145131), (1407, 62199), (1809, 48377), (4221, 20733), (6911, 12663)]