83874537

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 128826880

約数和(自身を除く): 44952343

約数列:

[1, 3, 9, 23, 69, 79, 207, 223, 237, 529, 669, 711, 1587, 1817, 2007, 4761, 5129, 5451, 15387, 16353, 17617, 41791, 46161, 52851, 117967, 125373, 158553, 353901, 376119, 405191, 1061703, 1215573, 3646719, 9319393, 27958179, 83874537]

約数ペア:

[(1, 83874537), (3, 27958179), (9, 9319393), (23, 3646719), (69, 1215573), (79, 1061703), (207, 405191), (223, 376119), (237, 353901), (529, 158553), (669, 125373), (711, 117967), (1587, 52851), (1817, 46161), (2007, 41791), (4761, 17617), (5129, 16353), (5451, 15387)]