29266839

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 50738688

約数和(自身を除く): 21471849

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 727, 1491, 1917, 2181, 4473, 5089, 5751, 6543, 13419, 15267, 19629, 40257, 45801, 51617, 58887, 137403, 154851, 361319, 412209, 464553, 1083957, 1393659, 3251871, 4180977, 9755613, 29266839]

約数ペア:

[(1, 29266839), (3, 9755613), (7, 4180977), (9, 3251871), (21, 1393659), (27, 1083957), (63, 464553), (71, 412209), (81, 361319), (189, 154851), (213, 137403), (497, 58887), (567, 51617), (639, 45801), (727, 40257), (1491, 19629), (1917, 15267), (2181, 13419), (4473, 6543), (5089, 5751)]