242420541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 376176960

約数和(自身を除く): 133756419

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 137, 319, 411, 473, 957, 1247, 1419, 1507, 1849, 3741, 3973, 4521, 5547, 5891, 11919, 13717, 17673, 20339, 41151, 43703, 53621, 61017, 64801, 131109, 160863, 170839, 194403, 253313, 512517, 589831, 759939, 1769493, 1879229, 2786443, 5637687, 7346077, 8359329, 22038231, 80806847, 242420541]

約数ペア:

[(1, 242420541), (3, 80806847), (11, 22038231), (29, 8359329), (33, 7346077), (43, 5637687), (87, 2786443), (129, 1879229), (137, 1769493), (319, 759939), (411, 589831), (473, 512517), (957, 253313), (1247, 194403), (1419, 170839), (1507, 160863), (1849, 131109), (3741, 64801), (3973, 61017), (4521, 53621), (5547, 43703), (5891, 41151), (11919, 20339), (13717, 17673)]