12681306

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 31628160

約数和(自身を除く): 18946854

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 99, 111, 198, 222, 297, 333, 407, 577, 594, 666, 814, 999, 1154, 1221, 1731, 1998, 2442, 3462, 3663, 5193, 6347, 7326, 10386, 10989, 12694, 15579, 19041, 21349, 21978, 31158, 38082, 42698, 57123, 64047, 114246, 128094, 171369, 192141, 234839, 342738, 384282, 469678, 576423, 704517, 1152846, 1409034, 2113551, 4227102, 6340653, 12681306]

約数ペア:

[(1, 12681306), (2, 6340653), (3, 4227102), (6, 2113551), (9, 1409034), (11, 1152846), (18, 704517), (22, 576423), (27, 469678), (33, 384282), (37, 342738), (54, 234839), (66, 192141), (74, 171369), (99, 128094), (111, 114246), (198, 64047), (222, 57123), (297, 42698), (333, 38082), (407, 31158), (577, 21978), (594, 21349), (666, 19041), (814, 15579), (999, 12694), (1154, 10989), (1221, 10386), (1731, 7326), (1998, 6347), (2442, 5193), (3462, 3663)]