26979858

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 36057582

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 93, 142, 186, 213, 227, 279, 426, 454, 558, 639, 681, 837, 1278, 1362, 1674, 1917, 2043, 2201, 3834, 4086, 4402, 6129, 6603, 7037, 12258, 13206, 14074, 16117, 19809, 21111, 32234, 39618, 42222, 48351, 59427, 63333, 96702, 118854, 126666, 145053, 189999, 290106, 379998, 435159, 499627, 870318, 999254, 1498881, 2997762, 4496643, 8993286, 13489929, 26979858]

約数ペア:

[(1, 26979858), (2, 13489929), (3, 8993286), (6, 4496643), (9, 2997762), (18, 1498881), (27, 999254), (31, 870318), (54, 499627), (62, 435159), (71, 379998), (93, 290106), (142, 189999), (186, 145053), (213, 126666), (227, 118854), (279, 96702), (426, 63333), (454, 59427), (558, 48351), (639, 42222), (681, 39618), (837, 32234), (1278, 21111), (1362, 19809), (1674, 16117), (1917, 14074), (2043, 13206), (2201, 12258), (3834, 7037), (4086, 6603), (4402, 6129)]