489256713

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 838195200

約数和(自身を除く): 348938487

約数列:

[1, 3, 9, 11, 23, 27, 33, 67, 69, 99, 201, 207, 253, 297, 603, 621, 737, 759, 1069, 1541, 1809, 2211, 2277, 3207, 4623, 6633, 6831, 9621, 11759, 13869, 16951, 19899, 24587, 28863, 35277, 41607, 50853, 71623, 73761, 105831, 152559, 214869, 221283, 270457, 317493, 457677, 644607, 663849, 787853, 811371, 1647329, 1933821, 2363559, 2434113, 4941987, 7090677, 7302339, 14825961, 18120619, 21272031, 44477883, 54361857, 163085571, 489256713]

約数ペア:

[(1, 489256713), (3, 163085571), (9, 54361857), (11, 44477883), (23, 21272031), (27, 18120619), (33, 14825961), (67, 7302339), (69, 7090677), (99, 4941987), (201, 2434113), (207, 2363559), (253, 1933821), (297, 1647329), (603, 811371), (621, 787853), (737, 663849), (759, 644607), (1069, 457677), (1541, 317493), (1809, 270457), (2211, 221283), (2277, 214869), (3207, 152559), (4623, 105831), (6633, 73761), (6831, 71623), (9621, 50853), (11759, 41607), (13869, 35277), (16951, 28863), (19899, 24587)]