210768993

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{52391}}^1$

素因数の和:52549

約数の個数: 16

約数和(自身を含む): 314352000

約数和(自身を除く): 103583007

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 52391, 157173, 471519, 1414557, 7806259, 23418777, 70256331, 210768993]

約数ペア:

[(1, 210768993), (3, 70256331), (9, 23418777), (27, 7806259), (149, 1414557), (447, 471519), (1341, 157173), (4023, 52391)]