289743267

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2647}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 439271424

約数和(自身を除く): 149528157

約数列:

[1, 3, 11, 31, 33, 93, 107, 321, 341, 1023, 1177, 2647, 3317, 3531, 7941, 9951, 29117, 36487, 82057, 87351, 109461, 246171, 283229, 849687, 902627, 2707881, 3115519, 8780099, 9346557, 26340297, 96581089, 289743267]

約数ペア:

[(1, 289743267), (3, 96581089), (11, 26340297), (31, 9346557), (33, 8780099), (93, 3115519), (107, 2707881), (321, 902627), (341, 849687), (1023, 283229), (1177, 246171), (2647, 109461), (3317, 87351), (3531, 82057), (7941, 36487), (9951, 29117)]