2012307129

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{5591}}^1$

素因数の和:5830

約数の個数: 48

約数和(自身を含む): 3454513920

約数和(自身を除く): 1442206791

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 197, 203, 261, 591, 609, 1379, 1773, 1827, 4137, 5591, 5713, 12411, 16773, 17139, 39137, 39991, 50319, 51417, 117411, 119973, 162139, 352233, 359919, 486417, 1101427, 1134973, 1459251, 3304281, 3404919, 7709989, 9912843, 10214757, 23129967, 31941383, 69389901, 95824149, 223589681, 287472447, 670769043, 2012307129]

約数ペア:

[(1, 2012307129), (3, 670769043), (7, 287472447), (9, 223589681), (21, 95824149), (29, 69389901), (63, 31941383), (87, 23129967), (197, 10214757), (203, 9912843), (261, 7709989), (591, 3404919), (609, 3304281), (1379, 1459251), (1773, 1134973), (1827, 1101427), (4137, 486417), (5591, 359919), (5713, 352233), (12411, 162139), (16773, 119973), (17139, 117411), (39137, 51417), (39991, 50319)]