1520261703

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2107

約数の個数: 56

約数和(自身を含む): 2454213456

約数和(自身を除く): 933951753

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 153, 183, 243, 459, 549, 729, 1037, 1377, 1647, 2011, 3111, 4131, 4941, 6033, 9333, 12393, 14823, 18099, 27999, 34187, 44469, 54297, 83997, 102561, 122671, 162891, 251991, 307683, 368013, 488673, 755973, 923049, 1104039, 1466019, 2085407, 2769147, 3312117, 6256221, 8307441, 9936351, 18768663, 24922323, 29809053, 56305989, 89427159, 168917967, 506753901, 1520261703]

約数ペア:

[(1, 1520261703), (3, 506753901), (9, 168917967), (17, 89427159), (27, 56305989), (51, 29809053), (61, 24922323), (81, 18768663), (153, 9936351), (183, 8307441), (243, 6256221), (459, 3312117), (549, 2769147), (729, 2085407), (1037, 1466019), (1377, 1104039), (1647, 923049), (2011, 755973), (3111, 488673), (4131, 368013), (4941, 307683), (6033, 251991), (9333, 162891), (12393, 122671), (14823, 102561), (18099, 83997), (27999, 54297), (34187, 44469)]