318840604011

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{2243}}^1$

素因数の和:2777

約数の個数: 72

約数和(自身を含む): 489448399440

約数和(自身を除く): 170607795429

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 409, 529, 657, 1227, 1587, 1679, 2243, 3681, 4761, 5037, 6729, 9407, 15111, 20187, 28221, 29857, 38617, 51589, 84663, 89571, 115851, 154767, 163739, 216361, 268713, 347553, 464301, 491217, 649083, 686711, 917387, 1186547, 1473651, 1947249, 2060133, 2752161, 3559641, 3765997, 6180399, 8256483, 10678923, 11297991, 15794353, 21099901, 33893973, 47383059, 63299703, 66969251, 86617931, 142149177, 189899109, 200907753, 259853793, 485297723, 602723259, 779561379, 1455893169, 1540292773, 4367679507, 4620878319, 13862634957, 35426733779, 106280201337, 318840604011]

約数ペア:

[(1, 318840604011), (3, 106280201337), (9, 35426733779), (23, 13862634957), (69, 4620878319), (73, 4367679507), (207, 1540292773), (219, 1455893169), (409, 779561379), (529, 602723259), (657, 485297723), (1227, 259853793), (1587, 200907753), (1679, 189899109), (2243, 142149177), (3681, 86617931), (4761, 66969251), (5037, 63299703), (6729, 47383059), (9407, 33893973), (15111, 21099901), (20187, 15794353), (28221, 11297991), (29857, 10678923), (38617, 8256483), (51589, 6180399), (84663, 3765997), (89571, 3559641), (115851, 2752161), (154767, 2060133), (163739, 1947249), (216361, 1473651), (268713, 1186547), (347553, 917387), (464301, 686711), (491217, 649083)]