29347353

素因数分解:

$3^{10}\times 7^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 44

約数和(自身を含む): 51018048

約数和(自身を除く): 21670695

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 243, 497, 567, 639, 729, 1491, 1701, 1917, 2187, 4473, 5103, 5751, 6561, 13419, 15309, 17253, 19683, 40257, 45927, 51759, 59049, 120771, 137781, 155277, 362313, 413343, 465831, 1086939, 1397493, 3260817, 4192479, 9782451, 29347353]

約数ペア:

[(1, 29347353), (3, 9782451), (7, 4192479), (9, 3260817), (21, 1397493), (27, 1086939), (63, 465831), (71, 413343), (81, 362313), (189, 155277), (213, 137781), (243, 120771), (497, 59049), (567, 51759), (639, 45927), (729, 40257), (1491, 19683), (1701, 17253), (1917, 15309), (2187, 13419), (4473, 6561), (5103, 5751)]