38220231

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 60963840

約数和(自身を除く): 22743609

約数列:

[1, 3, 7, 21, 29, 87, 97, 203, 291, 609, 647, 679, 1941, 2037, 2813, 4529, 8439, 13587, 18763, 19691, 56289, 59073, 62759, 131341, 188277, 394023, 439313, 1317939, 1820011, 5460033, 12740077, 38220231]

約数ペア:

[(1, 38220231), (3, 12740077), (7, 5460033), (21, 1820011), (29, 1317939), (87, 439313), (97, 394023), (203, 188277), (291, 131341), (609, 62759), (647, 59073), (679, 56289), (1941, 19691), (2037, 18763), (2813, 13587), (4529, 8439)]