2940009

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 4099584

約数和(自身を除く): 1159575

約数列:

[1, 3, 31, 93, 101, 303, 313, 939, 3131, 9393, 9703, 29109, 31613, 94839, 980003, 2940009]

約数ペア:

[(1, 2940009), (3, 980003), (31, 94839), (93, 31613), (101, 29109), (303, 9703), (313, 9393), (939, 3131)]