75597921

素因数分解:

$3^3\times 7^1\times {\mathrm{399989}}^1$

素因数の和:400005

約数の個数: 16

約数和(自身を含む): 127996800

約数和(自身を除く): 52398879

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 399989, 1199967, 2799923, 3599901, 8399769, 10799703, 25199307, 75597921]

約数ペア:

[(1, 75597921), (3, 25199307), (7, 10799703), (9, 8399769), (21, 3599901), (27, 2799923), (63, 1199967), (189, 399989)]