213888958317

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{1097}}^1\times {\mathrm{16301}}^1$

素因数の和:17850

約数の個数: 32

約数和(自身を含む): 317896824960

約数和(自身を除く): 104007866643

約数列:

[1, 3, 9, 27, 443, 1097, 1329, 3291, 3987, 9873, 11961, 16301, 29619, 48903, 146709, 440127, 485971, 1457913, 4373739, 7221343, 13121217, 17882197, 21664029, 53646591, 64992087, 160939773, 194976261, 482819319, 7921813271, 23765439813, 71296319439, 213888958317]

約数ペア:

[(1, 213888958317), (3, 71296319439), (9, 23765439813), (27, 7921813271), (443, 482819319), (1097, 194976261), (1329, 160939773), (3291, 64992087), (3987, 53646591), (9873, 21664029), (11961, 17882197), (16301, 13121217), (29619, 7221343), (48903, 4373739), (146709, 1457913), (440127, 485971)]