870801327

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 1460659200

約数和(自身を除く): 589857873

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 109, 111, 297, 327, 333, 407, 727, 981, 999, 1199, 1221, 2181, 2943, 3597, 3663, 4033, 6543, 7997, 10791, 10989, 12099, 19629, 23991, 26899, 32373, 36297, 44363, 71973, 79243, 80697, 108891, 133089, 215919, 237729, 242091, 295889, 399267, 713187, 726273, 871673, 887667, 1197801, 2139561, 2615019, 2663001, 2931991, 7845057, 7989003, 8795973, 23535171, 26387919, 32251901, 79163757, 96755703, 290267109, 870801327]

約数ペア:

[(1, 870801327), (3, 290267109), (9, 96755703), (11, 79163757), (27, 32251901), (33, 26387919), (37, 23535171), (99, 8795973), (109, 7989003), (111, 7845057), (297, 2931991), (327, 2663001), (333, 2615019), (407, 2139561), (727, 1197801), (981, 887667), (999, 871673), (1199, 726273), (1221, 713187), (2181, 399267), (2943, 295889), (3597, 242091), (3663, 237729), (4033, 215919), (6543, 133089), (7997, 108891), (10791, 80697), (10989, 79243), (12099, 71973), (19629, 44363), (23991, 36297), (26899, 32373)]