71741223

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5471}}^1$

素因数の和:5555

約数の個数: 24

約数和(自身を含む): 109264896

約数和(自身を除く): 37523673

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 5471, 13113, 16413, 49239, 169601, 257137, 508803, 771411, 1526409, 2314233, 7971247, 23913741, 71741223]

約数ペア:

[(1, 71741223), (3, 23913741), (9, 7971247), (31, 2314233), (47, 1526409), (93, 771411), (141, 508803), (279, 257137), (423, 169601), (1457, 49239), (4371, 16413), (5471, 13113)]