445349493

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 721094400

約数和(自身を除く): 275744907

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 239, 323, 641, 717, 969, 1923, 2151, 2907, 4063, 4541, 5769, 10897, 12179, 12189, 13623, 32691, 36537, 36567, 40869, 77197, 98073, 109611, 153199, 207043, 231591, 459597, 621129, 694773, 1378791, 1863387, 2604383, 2910781, 7813149, 8732343, 23439447, 26197029, 49483277, 148449831, 445349493]

約数ペア:

[(1, 445349493), (3, 148449831), (9, 49483277), (17, 26197029), (19, 23439447), (51, 8732343), (57, 7813149), (153, 2910781), (171, 2604383), (239, 1863387), (323, 1378791), (641, 694773), (717, 621129), (969, 459597), (1923, 231591), (2151, 207043), (2907, 153199), (4063, 109611), (4541, 98073), (5769, 77197), (10897, 40869), (12179, 36567), (12189, 36537), (13623, 32691)]