168303663

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4019}}^1$

素因数の和:4089

約数の個数: 40

約数和(自身を含む): 280177920

約数和(自身を除く): 111874257

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 423, 517, 891, 1269, 1551, 3807, 4019, 4653, 12057, 13959, 36171, 41877, 44209, 108513, 132627, 188893, 325539, 397881, 566679, 1193643, 1700037, 2077823, 3580929, 5100111, 6233469, 15300333, 18700407, 56101221, 168303663]

約数ペア:

[(1, 168303663), (3, 56101221), (9, 18700407), (11, 15300333), (27, 6233469), (33, 5100111), (47, 3580929), (81, 2077823), (99, 1700037), (141, 1193643), (297, 566679), (423, 397881), (517, 325539), (891, 188893), (1269, 132627), (1551, 108513), (3807, 44209), (4019, 41877), (4653, 36171), (12057, 13959)]