66741813

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2599

約数の個数: 40

約数和(自身を含む): 111165120

約数和(自身を除く): 44423307

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2551, 2907, 7653, 8721, 22959, 26163, 43367, 48469, 68877, 130101, 145407, 206631, 390303, 436221, 823973, 1170909, 1308663, 2471919, 3512727, 3925989, 7415757, 22247271, 66741813]

約数ペア:

[(1, 66741813), (3, 22247271), (9, 7415757), (17, 3925989), (19, 3512727), (27, 2471919), (51, 1308663), (57, 1170909), (81, 823973), (153, 436221), (171, 390303), (323, 206631), (459, 145407), (513, 130101), (969, 68877), (1377, 48469), (1539, 43367), (2551, 26163), (2907, 22959), (7653, 8721)]