2637558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 7220304

約数和(自身を除く): 4582746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 173, 198, 231, 242, 346, 363, 462, 519, 693, 726, 847, 1038, 1089, 1211, 1386, 1557, 1694, 1903, 2178, 2422, 2541, 3114, 3633, 3806, 5082, 5709, 7266, 7623, 10899, 11418, 13321, 15246, 17127, 20933, 21798, 26642, 34254, 39963, 41866, 62799, 79926, 119889, 125598, 146531, 188397, 239778, 293062, 376794, 439593, 879186, 1318779, 2637558]

約数ペア:

[(1, 2637558), (2, 1318779), (3, 879186), (6, 439593), (7, 376794), (9, 293062), (11, 239778), (14, 188397), (18, 146531), (21, 125598), (22, 119889), (33, 79926), (42, 62799), (63, 41866), (66, 39963), (77, 34254), (99, 26642), (121, 21798), (126, 20933), (154, 17127), (173, 15246), (198, 13321), (231, 11418), (242, 10899), (346, 7623), (363, 7266), (462, 5709), (519, 5082), (693, 3806), (726, 3633), (847, 3114), (1038, 2541), (1089, 2422), (1211, 2178), (1386, 1903), (1557, 1694)]