2155184811

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{967}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 3441774336

約数和(自身を除く): 1286589525

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 443, 559, 967, 1329, 1677, 2901, 3987, 5031, 5759, 8703, 12571, 17277, 19049, 37713, 41581, 51831, 57147, 113139, 124743, 171441, 247637, 374229, 428381, 540553, 742911, 1285143, 1621659, 2228733, 3855429, 4864977, 5568953, 16706859, 18420383, 50120577, 55261149, 165783447, 239464979, 718394937, 2155184811]

約数ペア:

[(1, 2155184811), (3, 718394937), (9, 239464979), (13, 165783447), (39, 55261149), (43, 50120577), (117, 18420383), (129, 16706859), (387, 5568953), (443, 4864977), (559, 3855429), (967, 2228733), (1329, 1621659), (1677, 1285143), (2901, 742911), (3987, 540553), (5031, 428381), (5759, 374229), (8703, 247637), (12571, 171441), (17277, 124743), (19049, 113139), (37713, 57147), (41581, 51831)]