440993421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 728687232

約数和(自身を除く): 287693811

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 293, 661, 759, 879, 1983, 2277, 2637, 3223, 5949, 6739, 7271, 9669, 15203, 20217, 21813, 29007, 45609, 60651, 65439, 74129, 136827, 167233, 193673, 222387, 501699, 581019, 667161, 1505097, 1743057, 2130403, 4454479, 6391209, 13363437, 19173627, 40090311, 48999269, 146997807, 440993421]

約数ペア:

[(1, 440993421), (3, 146997807), (9, 48999269), (11, 40090311), (23, 19173627), (33, 13363437), (69, 6391209), (99, 4454479), (207, 2130403), (253, 1743057), (293, 1505097), (661, 667161), (759, 581019), (879, 501699), (1983, 222387), (2277, 193673), (2637, 167233), (3223, 136827), (5949, 74129), (6739, 65439), (7271, 60651), (9669, 45609), (15203, 29007), (20217, 21813)]