43131771

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 70053984

約数和(自身を除く): 26922213

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 197, 243, 459, 477, 591, 901, 1377, 1431, 1773, 2703, 3349, 4131, 4293, 5319, 8109, 10047, 10441, 12879, 15957, 24327, 30141, 31323, 47871, 72981, 90423, 93969, 177497, 218943, 271269, 281907, 532491, 813807, 845721, 1597473, 2537163, 4792419, 14377257, 43131771]

約数ペア:

[(1, 43131771), (3, 14377257), (9, 4792419), (17, 2537163), (27, 1597473), (51, 845721), (53, 813807), (81, 532491), (153, 281907), (159, 271269), (197, 218943), (243, 177497), (459, 93969), (477, 90423), (591, 72981), (901, 47871), (1377, 31323), (1431, 30141), (1773, 24327), (2703, 15957), (3349, 12879), (4131, 10441), (4293, 10047), (5319, 8109)]