30647589

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10973}}^1$

素因数の和:11009

約数の個数: 24

約数和(自身を含む): 50041440

約数和(自身を除く): 19393851

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 10973, 32919, 76811, 208487, 230433, 537677, 625461, 1459409, 1613031, 4378227, 10215863, 30647589]

約数ペア:

[(1, 30647589), (3, 10215863), (7, 4378227), (19, 1613031), (21, 1459409), (49, 625461), (57, 537677), (133, 230433), (147, 208487), (399, 76811), (931, 32919), (2793, 10973)]