421542891

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{6271}}^1$

素因数の和:6392

約数の個数: 48

約数和(自身を含む): 767090688

約数和(自身を除く): 345547797

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 97, 99, 231, 291, 679, 693, 873, 1067, 2037, 3201, 6111, 6271, 7469, 9603, 18813, 22407, 43897, 56439, 67221, 68981, 131691, 206943, 395073, 482867, 608287, 620829, 1448601, 1824861, 4258009, 4345803, 5474583, 6691157, 12774027, 20073471, 38322081, 46838099, 60220413, 140514297, 421542891]

約数ペア:

[(1, 421542891), (3, 140514297), (7, 60220413), (9, 46838099), (11, 38322081), (21, 20073471), (33, 12774027), (63, 6691157), (77, 5474583), (97, 4345803), (99, 4258009), (231, 1824861), (291, 1448601), (679, 620829), (693, 608287), (873, 482867), (1067, 395073), (2037, 206943), (3201, 131691), (6111, 68981), (6271, 67221), (7469, 56439), (9603, 43897), (18813, 22407)]