27726867

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 48012800

約数和(自身を除く): 20285933

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 619, 711, 1659, 1857, 2133, 4333, 4977, 5571, 6399, 12999, 14931, 16713, 38997, 44793, 48901, 50139, 116991, 146703, 342307, 350973, 440109, 1026921, 1320327, 3080763, 3960981, 9242289, 27726867]

約数ペア:

[(1, 27726867), (3, 9242289), (7, 3960981), (9, 3080763), (21, 1320327), (27, 1026921), (63, 440109), (79, 350973), (81, 342307), (189, 146703), (237, 116991), (553, 50139), (567, 48901), (619, 44793), (711, 38997), (1659, 16713), (1857, 14931), (2133, 12999), (4333, 6399), (4977, 5571)]