212075103681

素因数分解:

$3^2\times 7^1\times {\mathrm{6781}}^1\times {\mathrm{496427}}^1$

素因数の和:503221

約数の個数: 24

約数和(自身を含む): 350144568384

約数和(自身を除く): 138069464703

約数列:

[1, 3, 7, 9, 21, 63, 6781, 20343, 47467, 61029, 142401, 427203, 496427, 1489281, 3474989, 4467843, 10424967, 31274901, 3366271487, 10098814461, 23563900409, 30296443383, 70691701227, 212075103681]

約数ペア:

[(1, 212075103681), (3, 70691701227), (7, 30296443383), (9, 23563900409), (21, 10098814461), (63, 3366271487), (6781, 31274901), (20343, 10424967), (47467, 4467843), (61029, 3474989), (142401, 1489281), (427203, 496427)]