138114291

素因数分解:

$3^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{4139}}^1$

素因数の和:4383

約数の個数: 24

約数和(自身を含む): 215213760

約数和(自身を除く): 77099469

約数列:

[1, 3, 7, 21, 49, 147, 227, 681, 1589, 4139, 4767, 11123, 12417, 28973, 33369, 86919, 202811, 608433, 939553, 2818659, 6576871, 19730613, 46038097, 138114291]

約数ペア:

[(1, 138114291), (3, 46038097), (7, 19730613), (21, 6576871), (49, 2818659), (147, 939553), (227, 608433), (681, 202811), (1589, 86919), (4139, 33369), (4767, 28973), (11123, 12417)]