419048721

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 777884800

約数和(自身を除く): 358836079

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 139, 189, 273, 351, 409, 417, 567, 819, 973, 1053, 1227, 1251, 1807, 2457, 2863, 2919, 3681, 3753, 5317, 5421, 7371, 8589, 8757, 11043, 11259, 12649, 15951, 16263, 25767, 26271, 33129, 37219, 37947, 47853, 48789, 56851, 77301, 78813, 111657, 113841, 143559, 146367, 170553, 231903, 334971, 341523, 397957, 430677, 511659, 739063, 1004913, 1024569, 1193871, 1534977, 2217189, 3014739, 3581613, 4604931, 5173441, 6651567, 10744839, 15520323, 19954701, 32234517, 46560969, 59864103, 139682907, 419048721]

約数ペア:

[(1, 419048721), (3, 139682907), (7, 59864103), (9, 46560969), (13, 32234517), (21, 19954701), (27, 15520323), (39, 10744839), (63, 6651567), (81, 5173441), (91, 4604931), (117, 3581613), (139, 3014739), (189, 2217189), (273, 1534977), (351, 1193871), (409, 1024569), (417, 1004913), (567, 739063), (819, 511659), (973, 430677), (1053, 397957), (1227, 341523), (1251, 334971), (1807, 231903), (2457, 170553), (2863, 146367), (2919, 143559), (3681, 113841), (3753, 111657), (5317, 78813), (5421, 77301), (7371, 56851), (8589, 48789), (8757, 47853), (11043, 37947), (11259, 37219), (12649, 33129), (15951, 26271), (16263, 25767)]