30939027

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 18412653

約数列:

[1, 3, 7, 21, 29, 87, 101, 203, 303, 503, 609, 707, 1509, 2121, 2929, 3521, 8787, 10563, 14587, 20503, 43761, 50803, 61509, 102109, 152409, 306327, 355621, 1066863, 1473287, 4419861, 10313009, 30939027]

約数ペア:

[(1, 30939027), (3, 10313009), (7, 4419861), (21, 1473287), (29, 1066863), (87, 355621), (101, 306327), (203, 152409), (303, 102109), (503, 61509), (609, 50803), (707, 43761), (1509, 20503), (2121, 14587), (2929, 10563), (3521, 8787)]