291036333

素因数分解:

$3^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{4987}}^1$

素因数の和:5401

約数の個数: 24

約数和(自身を含む): 452631072

約数和(自身を除く): 161594739

約数列:

[1, 3, 7, 21, 49, 147, 397, 1191, 2779, 4987, 8337, 14961, 19453, 34909, 58359, 104727, 244363, 733089, 1979839, 5939517, 13858873, 41576619, 97012111, 291036333]

約数ペア:

[(1, 291036333), (3, 97012111), (7, 41576619), (21, 13858873), (49, 5939517), (147, 1979839), (397, 733089), (1191, 244363), (2779, 104727), (4987, 58359), (8337, 34909), (14961, 19453)]