2021857209

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{54833}}^1$

素因数の和:55097

約数の個数: 24

約数和(自身を含む): 3105139752

約数和(自身を除く): 1083282543

約数列:

[1, 3, 9, 17, 51, 153, 241, 723, 2169, 4097, 12291, 36873, 54833, 164499, 493497, 932161, 2796483, 8389449, 13214753, 39644259, 118932777, 224650801, 673952403, 2021857209]

約数ペア:

[(1, 2021857209), (3, 673952403), (9, 224650801), (17, 118932777), (51, 39644259), (153, 13214753), (241, 8389449), (723, 2796483), (2169, 932161), (4097, 493497), (12291, 164499), (36873, 54833)]