202038921

素因数分解:

$3^3\times 7^1\times {\mathrm{1068989}}^1$

素因数の和:1069005

約数の個数: 16

約数和(自身を含む): 342076800

約数和(自身を除く): 140037879

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1068989, 3206967, 7482923, 9620901, 22448769, 28862703, 67346307, 202038921]

約数ペア:

[(1, 202038921), (3, 67346307), (7, 28862703), (9, 22448769), (21, 9620901), (27, 7482923), (63, 3206967), (189, 1068989)]