68872437

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 106867200

約数和(自身を除く): 37994763

約数列:

[1, 3, 9, 27, 47, 79, 81, 141, 229, 237, 423, 687, 711, 1269, 2061, 2133, 3713, 3807, 6183, 6399, 10763, 11139, 18091, 18549, 32289, 33417, 54273, 96867, 100251, 162819, 290601, 300753, 488457, 850277, 871803, 1465371, 2550831, 7652493, 22957479, 68872437]

約数ペア:

[(1, 68872437), (3, 22957479), (9, 7652493), (27, 2550831), (47, 1465371), (79, 871803), (81, 850277), (141, 488457), (229, 300753), (237, 290601), (423, 162819), (687, 100251), (711, 96867), (1269, 54273), (2061, 33417), (2133, 32289), (3713, 18549), (3807, 18091), (6183, 11139), (6399, 10763)]