12707793

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 9134127

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 947, 1491, 1917, 2841, 4473, 6629, 8523, 13419, 19887, 25569, 59661, 67237, 178983, 201711, 470659, 605133, 1411977, 1815399, 4235931, 12707793]

約数ペア:

[(1, 12707793), (3, 4235931), (7, 1815399), (9, 1411977), (21, 605133), (27, 470659), (63, 201711), (71, 178983), (189, 67237), (213, 59661), (497, 25569), (639, 19887), (947, 13419), (1491, 8523), (1917, 6629), (2841, 4473)]