40648311

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 56

約数和(自身を含む): 68780304

約数和(自身を除く): 28131993

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 137, 243, 297, 333, 407, 411, 729, 891, 999, 1221, 1233, 1507, 2673, 2997, 3663, 3699, 4521, 5069, 8019, 8991, 10989, 11097, 13563, 15207, 26973, 32967, 33291, 40689, 45621, 55759, 98901, 99873, 122067, 136863, 167277, 296703, 366201, 410589, 501831, 1098603, 1231767, 1505493, 3695301, 4516479, 13549437, 40648311]

約数ペア:

[(1, 40648311), (3, 13549437), (9, 4516479), (11, 3695301), (27, 1505493), (33, 1231767), (37, 1098603), (81, 501831), (99, 410589), (111, 366201), (137, 296703), (243, 167277), (297, 136863), (333, 122067), (407, 99873), (411, 98901), (729, 55759), (891, 45621), (999, 40689), (1221, 33291), (1233, 32967), (1507, 26973), (2673, 15207), (2997, 13563), (3663, 11097), (3699, 10989), (4521, 8991), (5069, 8019)]