421884666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15289}}^1$

素因数の和:15380

約数の個数: 64

約数和(自身を含む): 1086201600

約数和(自身を除く): 664316934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 657, 1022, 1314, 1533, 1971, 3066, 3942, 4599, 9198, 13797, 15289, 27594, 30578, 45867, 91734, 107023, 137601, 214046, 275202, 321069, 412803, 642138, 825606, 963207, 1116097, 1926414, 2232194, 2889621, 3348291, 5779242, 6696582, 7812679, 10044873, 15625358, 20089746, 23438037, 30134619, 46876074, 60269238, 70314111, 140628222, 210942333, 421884666]

約数ペア:

[(1, 421884666), (2, 210942333), (3, 140628222), (6, 70314111), (7, 60269238), (9, 46876074), (14, 30134619), (18, 23438037), (21, 20089746), (27, 15625358), (42, 10044873), (54, 7812679), (63, 6696582), (73, 5779242), (126, 3348291), (146, 2889621), (189, 2232194), (219, 1926414), (378, 1116097), (438, 963207), (511, 825606), (657, 642138), (1022, 412803), (1314, 321069), (1533, 275202), (1971, 214046), (3066, 137601), (3942, 107023), (4599, 91734), (9198, 45867), (13797, 30578), (15289, 27594)]