6643458

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1820

約数の個数: 40

約数和(自身を含む): 15542208

約数和(自身を除く): 8898750

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1783, 1863, 3566, 3726, 5349, 10698, 16047, 32094, 41009, 48141, 82018, 96282, 123027, 144423, 246054, 288846, 369081, 738162, 1107243, 2214486, 3321729, 6643458]

約数ペア:

[(1, 6643458), (2, 3321729), (3, 2214486), (6, 1107243), (9, 738162), (18, 369081), (23, 288846), (27, 246054), (46, 144423), (54, 123027), (69, 96282), (81, 82018), (138, 48141), (162, 41009), (207, 32094), (414, 16047), (621, 10698), (1242, 5349), (1783, 3726), (1863, 3566)]