84787479

素因数分解:

$3^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 145606560

約数和(自身を除く): 60819081

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 229, 567, 653, 687, 1603, 1959, 2061, 4571, 4809, 5877, 6183, 13713, 14427, 17631, 18549, 41139, 43281, 52893, 123417, 129843, 149537, 370251, 448611, 1046759, 1345833, 3140277, 4037499, 9420831, 12112497, 28262493, 84787479]

約数ペア:

[(1, 84787479), (3, 28262493), (7, 12112497), (9, 9420831), (21, 4037499), (27, 3140277), (63, 1345833), (81, 1046759), (189, 448611), (229, 370251), (567, 149537), (653, 129843), (687, 123417), (1603, 52893), (1959, 43281), (2061, 41139), (4571, 18549), (4809, 17631), (5877, 14427), (6183, 13713)]