12881862

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 33384960

約数和(自身を除く): 20503098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 106, 126, 159, 189, 318, 371, 378, 477, 643, 742, 954, 1113, 1286, 1431, 1929, 2226, 2862, 3339, 3858, 4501, 5787, 6678, 9002, 10017, 11574, 13503, 17361, 20034, 27006, 34079, 34722, 40509, 68158, 81018, 102237, 121527, 204474, 238553, 243054, 306711, 477106, 613422, 715659, 920133, 1431318, 1840266, 2146977, 4293954, 6440931, 12881862]

約数ペア:

[(1, 12881862), (2, 6440931), (3, 4293954), (6, 2146977), (7, 1840266), (9, 1431318), (14, 920133), (18, 715659), (21, 613422), (27, 477106), (42, 306711), (53, 243054), (54, 238553), (63, 204474), (106, 121527), (126, 102237), (159, 81018), (189, 68158), (318, 40509), (371, 34722), (378, 34079), (477, 27006), (643, 20034), (742, 17361), (954, 13503), (1113, 11574), (1286, 10017), (1431, 9002), (1929, 6678), (2226, 5787), (2862, 4501), (3339, 3858)]