15679217871

素因数分解:

$3^4\times {\mathrm{8539}}^1\times {\mathrm{22669}}^1$

素因数の和:31220

約数の個数: 20

約数和(自身を含む): 23425817800

約数和(自身を除く): 7746599929

約数列:

[1, 3, 9, 27, 81, 8539, 22669, 25617, 68007, 76851, 204021, 230553, 612063, 691659, 1836189, 193570591, 580711773, 1742135319, 5226405957, 15679217871]

約数ペア:

[(1, 15679217871), (3, 5226405957), (9, 1742135319), (27, 580711773), (81, 193570591), (8539, 1836189), (22669, 691659), (25617, 612063), (68007, 230553), (76851, 204021)]