281036763

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13159}}^1$

素因数の和:13288

約数の個数: 32

約数和(自身を含む): 480076800

約数和(自身を除く): 199040037

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 2373, 3051, 7119, 13159, 21357, 39477, 92113, 118431, 276339, 355293, 829017, 1486967, 2487051, 4460901, 10408769, 13382703, 31226307, 40148109, 93678921, 281036763]

約数ペア:

[(1, 281036763), (3, 93678921), (7, 40148109), (9, 31226307), (21, 13382703), (27, 10408769), (63, 4460901), (113, 2487051), (189, 1486967), (339, 829017), (791, 355293), (1017, 276339), (2373, 118431), (3051, 92113), (7119, 39477), (13159, 21357)]