67841487

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 116413440

約数和(自身を除く): 48571953

約数列:

[1, 3, 7, 9, 21, 43, 63, 79, 129, 237, 301, 317, 387, 553, 711, 903, 951, 1659, 2219, 2709, 2853, 3397, 4977, 6657, 10191, 13631, 19971, 23779, 25043, 30573, 40893, 71337, 75129, 95417, 122679, 175301, 214011, 225387, 286251, 525903, 858753, 1076849, 1577709, 3230547, 7537943, 9691641, 22613829, 67841487]

約数ペア:

[(1, 67841487), (3, 22613829), (7, 9691641), (9, 7537943), (21, 3230547), (43, 1577709), (63, 1076849), (79, 858753), (129, 525903), (237, 286251), (301, 225387), (317, 214011), (387, 175301), (553, 122679), (711, 95417), (903, 75129), (951, 71337), (1659, 40893), (2219, 30573), (2709, 25043), (2853, 23779), (3397, 19971), (4977, 13631), (6657, 10191)]