87134859

素因数分解:

$3^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 149614080

約数和(自身を除く): 62479221

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 239, 567, 643, 717, 1673, 1929, 2151, 4501, 5019, 5787, 6453, 13503, 15057, 17361, 19359, 40509, 45171, 52083, 121527, 135513, 153677, 364581, 461031, 1075739, 1383093, 3227217, 4149279, 9681651, 12447837, 29044953, 87134859]

約数ペア:

[(1, 87134859), (3, 29044953), (7, 12447837), (9, 9681651), (21, 4149279), (27, 3227217), (63, 1383093), (81, 1075739), (189, 461031), (239, 364581), (567, 153677), (643, 135513), (717, 121527), (1673, 52083), (1929, 45171), (2151, 40509), (4501, 19359), (5019, 17361), (5787, 15057), (6453, 13503)]