201620821329

素因数分解:

$3^3\times {\mathrm{412133}}^1\times {\mathrm{18119}}^1$

素因数の和:430261

約数の個数: 16

約数和(自身を含む): 298714723200

約数和(自身を除く): 97093901871

約数列:

[1, 3, 9, 27, 18119, 54357, 163071, 412133, 489213, 1236399, 3709197, 11127591, 7467437827, 22402313481, 67206940443, 201620821329]

約数ペア:

[(1, 201620821329), (3, 67206940443), (9, 22402313481), (27, 7467437827), (18119, 11127591), (54357, 3709197), (163071, 1236399), (412133, 489213)]