54331317

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 87526560

約数和(自身を除く): 33195243

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 817, 821, 1161, 1539, 2451, 2463, 3483, 7353, 7389, 15599, 22059, 22167, 35303, 46797, 66177, 66501, 105909, 140391, 317727, 421173, 670757, 953181, 1263519, 2012271, 2859543, 6036813, 18110439, 54331317]

約数ペア:

[(1, 54331317), (3, 18110439), (9, 6036813), (19, 2859543), (27, 2012271), (43, 1263519), (57, 953181), (81, 670757), (129, 421173), (171, 317727), (387, 140391), (513, 105909), (817, 66501), (821, 66177), (1161, 46797), (1539, 35303), (2451, 22167), (2463, 22059), (3483, 15599), (7353, 7389)]