49985901

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13007}}^1$

素因数の和:13081

約数の個数: 24

約数和(自身を含む): 83875584

約数和(自身を除く): 33889683

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 13007, 39021, 91049, 117063, 273147, 793427, 819441, 2380281, 5553989, 7140843, 16661967, 49985901]

約数ペア:

[(1, 49985901), (3, 16661967), (7, 7140843), (9, 5553989), (21, 2380281), (61, 819441), (63, 793427), (183, 273147), (427, 117063), (549, 91049), (1281, 39021), (3843, 13007)]