155503881

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2503}}^1$

素因数の和:2587

約数の個数: 40

約数和(自身を含む): 254506560

約数和(自身を除く): 99002679

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 177, 351, 531, 767, 1053, 1593, 2301, 2503, 4779, 6903, 7509, 20709, 22527, 32539, 62127, 67581, 97617, 147677, 202743, 292851, 443031, 878553, 1329093, 1919801, 2635659, 3987279, 5759403, 11961837, 17278209, 51834627, 155503881]

約数ペア:

[(1, 155503881), (3, 51834627), (9, 17278209), (13, 11961837), (27, 5759403), (39, 3987279), (59, 2635659), (81, 1919801), (117, 1329093), (177, 878553), (351, 443031), (531, 292851), (767, 202743), (1053, 147677), (1593, 97617), (2301, 67581), (2503, 62127), (4779, 32539), (6903, 22527), (7509, 20709)]