7801038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 19539936

約数和(自身を除く): 11738898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 613, 707, 909, 1226, 1414, 1818, 1839, 2121, 3678, 4242, 4291, 5517, 6363, 8582, 11034, 12726, 12873, 25746, 38619, 61913, 77238, 123826, 185739, 371478, 433391, 557217, 866782, 1114434, 1300173, 2600346, 3900519, 7801038]

約数ペア:

[(1, 7801038), (2, 3900519), (3, 2600346), (6, 1300173), (7, 1114434), (9, 866782), (14, 557217), (18, 433391), (21, 371478), (42, 185739), (63, 123826), (101, 77238), (126, 61913), (202, 38619), (303, 25746), (606, 12873), (613, 12726), (707, 11034), (909, 8582), (1226, 6363), (1414, 5517), (1818, 4291), (1839, 4242), (2121, 3678)]