2861838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 7441920

約数和(自身を除く): 4580082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 113, 126, 134, 189, 201, 226, 339, 378, 402, 469, 603, 678, 791, 938, 1017, 1206, 1407, 1582, 1809, 2034, 2373, 2814, 3051, 3618, 4221, 4746, 6102, 7119, 7571, 8442, 12663, 14238, 15142, 21357, 22713, 25326, 42714, 45426, 52997, 68139, 105994, 136278, 158991, 204417, 317982, 408834, 476973, 953946, 1430919, 2861838]

約数ペア:

[(1, 2861838), (2, 1430919), (3, 953946), (6, 476973), (7, 408834), (9, 317982), (14, 204417), (18, 158991), (21, 136278), (27, 105994), (42, 68139), (54, 52997), (63, 45426), (67, 42714), (113, 25326), (126, 22713), (134, 21357), (189, 15142), (201, 14238), (226, 12663), (339, 8442), (378, 7571), (402, 7119), (469, 6102), (603, 4746), (678, 4221), (791, 3618), (938, 3051), (1017, 2814), (1206, 2373), (1407, 2034), (1582, 1809)]