291222153

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{28211}}^1$

素因数の和:28285

約数の個数: 24

約数和(自身を含む): 445975296

約数和(自身を除く): 154753143

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 3441, 10323, 28211, 84633, 253899, 874541, 1043807, 2623623, 3131421, 7870869, 9394263, 32358017, 97074051, 291222153]

約数ペア:

[(1, 291222153), (3, 97074051), (9, 32358017), (31, 9394263), (37, 7870869), (93, 3131421), (111, 2623623), (279, 1043807), (333, 874541), (1147, 253899), (3441, 84633), (10323, 28211)]