79679691

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 142571520

約数和(自身を除く): 62891829

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 271, 273, 359, 813, 819, 1077, 1897, 2439, 2513, 3231, 3523, 4667, 5691, 7539, 10569, 14001, 17073, 22617, 24661, 31707, 32669, 42003, 73983, 97289, 98007, 221949, 291867, 294021, 681023, 875601, 1264757, 2043069, 3794271, 6129207, 8853299, 11382813, 26559897, 79679691]

約数ペア:

[(1, 79679691), (3, 26559897), (7, 11382813), (9, 8853299), (13, 6129207), (21, 3794271), (39, 2043069), (63, 1264757), (91, 875601), (117, 681023), (271, 294021), (273, 291867), (359, 221949), (813, 98007), (819, 97289), (1077, 73983), (1897, 42003), (2439, 32669), (2513, 31707), (3231, 24661), (3523, 22617), (4667, 17073), (5691, 14001), (7539, 10569)]