3140487

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 5258240

約数和(自身を除く): 2117753

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 631, 711, 1659, 1893, 4417, 4977, 5679, 13251, 39753, 49849, 149547, 348943, 448641, 1046829, 3140487]

約数ペア:

[(1, 3140487), (3, 1046829), (7, 448641), (9, 348943), (21, 149547), (63, 49849), (79, 39753), (237, 13251), (553, 5679), (631, 4977), (711, 4417), (1659, 1893)]