57981483

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 102585600

約数和(自身を除く): 44604117

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 171, 177, 399, 413, 531, 821, 1121, 1197, 1239, 2463, 3363, 3717, 5747, 7389, 7847, 10089, 15599, 17241, 23541, 46797, 48439, 51723, 70623, 109193, 140391, 145317, 327579, 339073, 435951, 920341, 982737, 1017219, 2761023, 3051657, 6442387, 8283069, 19327161, 57981483]

約数ペア:

[(1, 57981483), (3, 19327161), (7, 8283069), (9, 6442387), (19, 3051657), (21, 2761023), (57, 1017219), (59, 982737), (63, 920341), (133, 435951), (171, 339073), (177, 327579), (399, 145317), (413, 140391), (531, 109193), (821, 70623), (1121, 51723), (1197, 48439), (1239, 46797), (2463, 23541), (3363, 17241), (3717, 15599), (5747, 10089), (7389, 7847)]