221821358109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1\times {\mathrm{42131}}^1$

素因数の和:43337

約数の個数: 32

約数和(自身を含む): 321330315264

約数和(自身を除く): 99508957155

約数列:

[1, 3, 13, 39, 127, 381, 1063, 1651, 3189, 4953, 13819, 41457, 42131, 126393, 135001, 405003, 547703, 1643109, 1755013, 5265039, 5350637, 16051911, 44785253, 69558281, 134355759, 208674843, 582208289, 1746624867, 5687727131, 17063181393, 73940452703, 221821358109]

約数ペア:

[(1, 221821358109), (3, 73940452703), (13, 17063181393), (39, 5687727131), (127, 1746624867), (381, 582208289), (1063, 208674843), (1651, 134355759), (3189, 69558281), (4953, 44785253), (13819, 16051911), (41457, 5350637), (42131, 5265039), (126393, 1755013), (135001, 1643109), (405003, 547703)]