27405903

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2467}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 43673728

約数和(自身を除く): 16267825

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 2467, 3703, 7401, 11109, 17269, 51807, 56741, 170223, 397187, 1191561, 1305043, 3915129, 9135301, 27405903]

約数ペア:

[(1, 27405903), (3, 9135301), (7, 3915129), (21, 1305043), (23, 1191561), (69, 397187), (161, 170223), (483, 56741), (529, 51807), (1587, 17269), (2467, 11109), (3703, 7401)]