156965121

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 247123968

約数和(自身を除く): 90158847

約数列:

[1, 3, 9, 27, 31, 67, 81, 93, 201, 243, 279, 311, 603, 837, 933, 1809, 2077, 2511, 2799, 5427, 6231, 7533, 8397, 9641, 16281, 18693, 20837, 25191, 28923, 56079, 62511, 75573, 86769, 168237, 187533, 260307, 504711, 562599, 645947, 780921, 1687797, 1937841, 2342763, 5063391, 5813523, 17440569, 52321707, 156965121]

約数ペア:

[(1, 156965121), (3, 52321707), (9, 17440569), (27, 5813523), (31, 5063391), (67, 2342763), (81, 1937841), (93, 1687797), (201, 780921), (243, 645947), (279, 562599), (311, 504711), (603, 260307), (837, 187533), (933, 168237), (1809, 86769), (2077, 75573), (2511, 62511), (2799, 56079), (5427, 28923), (6231, 25191), (7533, 20837), (8397, 18693), (9641, 16281)]