254256369

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 373144320

約数和(自身を除く): 118887951

約数列:

[1, 3, 17, 29, 51, 87, 353, 487, 493, 1059, 1461, 1479, 6001, 8279, 10237, 14123, 18003, 24837, 30711, 42369, 171911, 174029, 240091, 515733, 522087, 720273, 2922487, 4985419, 8767461, 14956257, 84752123, 254256369]

約数ペア:

[(1, 254256369), (3, 84752123), (17, 14956257), (29, 8767461), (51, 4985419), (87, 2922487), (353, 720273), (487, 522087), (493, 515733), (1059, 240091), (1461, 174029), (1479, 171911), (6001, 42369), (8279, 30711), (10237, 24837), (14123, 18003)]