15954327

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:900

約数の個数: 20

約数和(自身を含む): 23940576

約数和(自身を除く): 7986249

約数列:

[1, 3, 9, 27, 81, 431, 457, 1293, 1371, 3879, 4113, 11637, 12339, 34911, 37017, 196967, 590901, 1772703, 5318109, 15954327]

約数ペア:

[(1, 15954327), (3, 5318109), (9, 1772703), (27, 590901), (81, 196967), (431, 37017), (457, 34911), (1293, 12339), (1371, 11637), (3879, 4113)]