27881469

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13411}}^1$

素因数の和:13438

約数の個数: 32

約数和(自身を含む): 51502080

約数和(自身を除く): 23620611

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 13411, 40233, 93877, 120699, 147521, 281631, 362097, 442563, 844893, 1032647, 1327689, 2534679, 3097941, 3983067, 9293823, 27881469]

約数ペア:

[(1, 27881469), (3, 9293823), (7, 3983067), (9, 3097941), (11, 2534679), (21, 1327689), (27, 1032647), (33, 844893), (63, 442563), (77, 362097), (99, 281631), (189, 147521), (231, 120699), (297, 93877), (693, 40233), (2079, 13411)]