201973011987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1\times {\mathrm{89209}}^1$

素因数の和:89763

約数の個数: 32

約数和(自身を含む): 288577935360

約数和(自身を除く): 86604923373

約数列:

[1, 3, 17, 51, 103, 309, 431, 1293, 1751, 5253, 7327, 21981, 44393, 89209, 133179, 267627, 754681, 1516553, 2264043, 4549659, 9188527, 27565581, 38449079, 115347237, 156204959, 468614877, 653634343, 1960903029, 3960255137, 11880765411, 67324337329, 201973011987]

約数ペア:

[(1, 201973011987), (3, 67324337329), (17, 11880765411), (51, 3960255137), (103, 1960903029), (309, 653634343), (431, 468614877), (1293, 156204959), (1751, 115347237), (5253, 38449079), (7327, 27565581), (21981, 9188527), (44393, 4549659), (89209, 2264043), (133179, 1516553), (267627, 754681)]