2947571289

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{49109}}^1$

素因数の和:49156

約数の個数: 48

約数和(自身を含む): 5005291200

約数和(自身を除く): 2057719911

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 513, 741, 1053, 1539, 2223, 3159, 4617, 6669, 20007, 49109, 60021, 147327, 441981, 638417, 933071, 1325943, 1915251, 2799213, 3977829, 5745753, 8397639, 11933487, 12129923, 17237259, 25192917, 36389769, 51711777, 75578751, 109169307, 155135331, 226736253, 327507921, 982523763, 2947571289]

約数ペア:

[(1, 2947571289), (3, 982523763), (9, 327507921), (13, 226736253), (19, 155135331), (27, 109169307), (39, 75578751), (57, 51711777), (81, 36389769), (117, 25192917), (171, 17237259), (243, 12129923), (247, 11933487), (351, 8397639), (513, 5745753), (741, 3977829), (1053, 2799213), (1539, 1915251), (2223, 1325943), (3159, 933071), (4617, 638417), (6669, 441981), (20007, 147327), (49109, 60021)]