3870045

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 6969600

約数和(自身を除く): 3099555

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 263, 327, 545, 789, 981, 1315, 1635, 2367, 2943, 3945, 4905, 7101, 11835, 14715, 28667, 35505, 86001, 143335, 258003, 430005, 774009, 1290015, 3870045]

約数ペア:

[(1, 3870045), (3, 1290015), (5, 774009), (9, 430005), (15, 258003), (27, 143335), (45, 86001), (109, 35505), (135, 28667), (263, 14715), (327, 11835), (545, 7101), (789, 4905), (981, 3945), (1315, 2943), (1635, 2367)]