1284648417

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17681}}^1$

素因数の和:17732

約数の個数: 48

約数和(自身を含む): 2162579328

約数和(自身を除く): 877930911

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 299, 351, 621, 897, 1053, 1863, 2691, 3159, 5589, 8073, 17681, 24219, 53043, 72657, 159129, 229853, 406663, 477387, 689559, 1219989, 1432161, 2068677, 3659967, 4296483, 5286619, 6206031, 10979901, 15859857, 18618093, 32939703, 47579571, 55854279, 98819109, 142738713, 428216139, 1284648417]

約数ペア:

[(1, 1284648417), (3, 428216139), (9, 142738713), (13, 98819109), (23, 55854279), (27, 47579571), (39, 32939703), (69, 18618093), (81, 15859857), (117, 10979901), (207, 6206031), (243, 5286619), (299, 4296483), (351, 3659967), (621, 2068677), (897, 1432161), (1053, 1219989), (1863, 689559), (2691, 477387), (3159, 406663), (5589, 229853), (8073, 159129), (17681, 72657), (24219, 53043)]