3021291

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 5975424

約数和(自身を除く): 2954133

約数列:

[1, 3, 7, 9, 13, 17, 21, 31, 39, 49, 51, 63, 91, 93, 117, 119, 147, 153, 217, 221, 273, 279, 357, 403, 441, 527, 637, 651, 663, 819, 833, 1071, 1209, 1519, 1547, 1581, 1911, 1953, 1989, 2499, 2821, 3627, 3689, 4557, 4641, 4743, 5733, 6851, 7497, 8463, 10829, 11067, 13671, 13923, 19747, 20553, 25389, 25823, 32487, 33201, 47957, 59241, 61659, 77469, 97461, 143871, 177723, 232407, 335699, 431613, 1007097, 3021291]

約数ペア:

[(1, 3021291), (3, 1007097), (7, 431613), (9, 335699), (13, 232407), (17, 177723), (21, 143871), (31, 97461), (39, 77469), (49, 61659), (51, 59241), (63, 47957), (91, 33201), (93, 32487), (117, 25823), (119, 25389), (147, 20553), (153, 19747), (217, 13923), (221, 13671), (273, 11067), (279, 10829), (357, 8463), (403, 7497), (441, 6851), (527, 5733), (637, 4743), (651, 4641), (663, 4557), (819, 3689), (833, 3627), (1071, 2821), (1209, 2499), (1519, 1989), (1547, 1953), (1581, 1911)]