2102247

素因数分解:

$3^3\times 7^3\times {\mathrm{227}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 3648000

約数和(自身を除く): 1545753

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 227, 343, 441, 681, 1029, 1323, 1589, 2043, 3087, 4767, 6129, 9261, 11123, 14301, 33369, 42903, 77861, 100107, 233583, 300321, 700749, 2102247]

約数ペア:

[(1, 2102247), (3, 700749), (7, 300321), (9, 233583), (21, 100107), (27, 77861), (49, 42903), (63, 33369), (147, 14301), (189, 11123), (227, 9261), (343, 6129), (441, 4767), (681, 3087), (1029, 2043), (1323, 1589)]