271888218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{719281}}^1$

素因数の和:719299

約数の個数: 32

約数和(自身を含む): 690510720

約数和(自身を除く): 418622502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 719281, 1438562, 2157843, 4315686, 5034967, 6473529, 10069934, 12947058, 15104901, 19420587, 30209802, 38841174, 45314703, 90629406, 135944109, 271888218]

約数ペア:

[(1, 271888218), (2, 135944109), (3, 90629406), (6, 45314703), (7, 38841174), (9, 30209802), (14, 19420587), (18, 15104901), (21, 12947058), (27, 10069934), (42, 6473529), (54, 5034967), (63, 4315686), (126, 2157843), (189, 1438562), (378, 719281)]