477744813

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{607}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 879051264

約数和(自身を除く): 401306451

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 607, 651, 819, 961, 1209, 1821, 1953, 2821, 2883, 3627, 4249, 5463, 6727, 7891, 8463, 8649, 12493, 12747, 18817, 20181, 23673, 25389, 37479, 38241, 55237, 56451, 60543, 71019, 87451, 112437, 131719, 165711, 169353, 244621, 262353, 395157, 497133, 583327, 733863, 787059, 1185471, 1712347, 1749981, 2201589, 4083289, 5137041, 5249943, 7583251, 12249867, 15411123, 22749753, 36749601, 53082757, 68249259, 159248271, 477744813]

約数ペア:

[(1, 477744813), (3, 159248271), (7, 68249259), (9, 53082757), (13, 36749601), (21, 22749753), (31, 15411123), (39, 12249867), (63, 7583251), (91, 5249943), (93, 5137041), (117, 4083289), (217, 2201589), (273, 1749981), (279, 1712347), (403, 1185471), (607, 787059), (651, 733863), (819, 583327), (961, 497133), (1209, 395157), (1821, 262353), (1953, 244621), (2821, 169353), (2883, 165711), (3627, 131719), (4249, 112437), (5463, 87451), (6727, 71019), (7891, 60543), (8463, 56451), (8649, 55237), (12493, 38241), (12747, 37479), (18817, 25389), (20181, 23673)]