61866261

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 99026400

約数和(自身を除く): 37160139

約数列:

[1, 3, 9, 19, 27, 57, 61, 81, 171, 183, 513, 549, 659, 1159, 1539, 1647, 1977, 3477, 4941, 5931, 10431, 12521, 17793, 31293, 37563, 40199, 53379, 93879, 112689, 120597, 338067, 361791, 763781, 1014201, 1085373, 2291343, 3256119, 6874029, 20622087, 61866261]

約数ペア:

[(1, 61866261), (3, 20622087), (9, 6874029), (19, 3256119), (27, 2291343), (57, 1085373), (61, 1014201), (81, 763781), (171, 361791), (183, 338067), (513, 120597), (549, 112689), (659, 93879), (1159, 53379), (1539, 40199), (1647, 37563), (1977, 31293), (3477, 17793), (4941, 12521), (5931, 10431)]