27882747

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 43902040

約数和(自身を除く): 16019293

約数列:

[1, 3, 9, 19, 41, 57, 97, 123, 171, 291, 369, 779, 873, 1681, 1843, 2337, 3977, 5043, 5529, 7011, 11931, 15129, 16587, 31939, 35793, 75563, 95817, 163057, 226689, 287451, 489171, 680067, 1467513, 3098083, 9294249, 27882747]

約数ペア:

[(1, 27882747), (3, 9294249), (9, 3098083), (19, 1467513), (41, 680067), (57, 489171), (97, 287451), (123, 226689), (171, 163057), (291, 95817), (369, 75563), (779, 35793), (873, 31939), (1681, 16587), (1843, 15129), (2337, 11931), (3977, 7011), (5043, 5529)]