38951199

素因数分解:

$3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:491

約数の個数: 56

約数和(自身を含む): 70826400

約数和(自身を除く): 31875201

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 449, 459, 567, 729, 1071, 1347, 1377, 1701, 3143, 3213, 4041, 4131, 5103, 7633, 9429, 9639, 12123, 12393, 22899, 28287, 28917, 36369, 53431, 68697, 84861, 86751, 109107, 160293, 206091, 254583, 327321, 480879, 618273, 763749, 1442637, 1854819, 2291247, 4327911, 5564457, 12983733, 38951199]

約数ペア:

[(1, 38951199), (3, 12983733), (7, 5564457), (9, 4327911), (17, 2291247), (21, 1854819), (27, 1442637), (51, 763749), (63, 618273), (81, 480879), (119, 327321), (153, 254583), (189, 206091), (243, 160293), (357, 109107), (449, 86751), (459, 84861), (567, 68697), (729, 53431), (1071, 36369), (1347, 28917), (1377, 28287), (1701, 22899), (3143, 12393), (3213, 12123), (4041, 9639), (4131, 9429), (5103, 7633)]