971882289

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{36643}}^1$

素因数の和:37077

約数の個数: 24

約数和(自身を含む): 1608231872

約数和(自身を除く): 636349583

約数列:

[1, 3, 7, 9, 21, 63, 421, 1263, 2947, 3789, 8841, 26523, 36643, 109929, 256501, 329787, 769503, 2308509, 15426703, 46280109, 107986921, 138840327, 323960763, 971882289]

約数ペア:

[(1, 971882289), (3, 323960763), (7, 138840327), (9, 107986921), (21, 46280109), (63, 15426703), (421, 2308509), (1263, 769503), (2947, 329787), (3789, 256501), (8841, 109929), (26523, 36643)]