7879113

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 13242240

約数和(自身を除く): 5363127

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 239, 297, 333, 407, 717, 891, 999, 1221, 2151, 2629, 2997, 3663, 6453, 7887, 8843, 10989, 19359, 23661, 26529, 32967, 70983, 79587, 97273, 212949, 238761, 291819, 716283, 875457, 2626371, 7879113]

約数ペア:

[(1, 7879113), (3, 2626371), (9, 875457), (11, 716283), (27, 291819), (33, 238761), (37, 212949), (81, 97273), (99, 79587), (111, 70983), (239, 32967), (297, 26529), (333, 23661), (407, 19359), (717, 10989), (891, 8843), (999, 7887), (1221, 6453), (2151, 3663), (2629, 2997)]