542927178

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{20477}}^1$

素因数の和:20979

約数の個数: 32

約数和(自身を含む): 1209021120

約数和(自身を除く): 666093942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 982, 1473, 2946, 4419, 8838, 13257, 20477, 26514, 40954, 61431, 122862, 184293, 368586, 552879, 1105758, 10054207, 20108414, 30162621, 60325242, 90487863, 180975726, 271463589, 542927178]

約数ペア:

[(1, 542927178), (2, 271463589), (3, 180975726), (6, 90487863), (9, 60325242), (18, 30162621), (27, 20108414), (54, 10054207), (491, 1105758), (982, 552879), (1473, 368586), (2946, 184293), (4419, 122862), (8838, 61431), (13257, 40954), (20477, 26514)]