128834685

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{136333}}^1$

素因数の和:136354

約数の個数: 32

約数和(自身を含む): 261761280

約数和(自身を除く): 132926595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 136333, 408999, 681665, 954331, 1226997, 2044995, 2862993, 3680991, 4771655, 6134985, 8588979, 14314965, 18404955, 25766937, 42944895, 128834685]

約数ペア:

[(1, 128834685), (3, 42944895), (5, 25766937), (7, 18404955), (9, 14314965), (15, 8588979), (21, 6134985), (27, 4771655), (35, 3680991), (45, 2862993), (63, 2044995), (105, 1226997), (135, 954331), (189, 681665), (315, 408999), (945, 136333)]