55173663

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 86803200

約数和(自身を除く): 31629537

約数列:

[1, 3, 9, 19, 27, 57, 131, 171, 393, 513, 821, 1179, 2463, 2489, 3537, 7389, 7467, 15599, 22167, 22401, 46797, 67203, 107551, 140391, 322653, 421173, 967959, 2043469, 2903877, 6130407, 18391221, 55173663]

約数ペア:

[(1, 55173663), (3, 18391221), (9, 6130407), (19, 2903877), (27, 2043469), (57, 967959), (131, 421173), (171, 322653), (393, 140391), (513, 107551), (821, 67203), (1179, 46797), (2463, 22401), (2489, 22167), (3537, 15599), (7389, 7467)]