268311715839

素因数分解:

$3^4\times {\mathrm{13309}}^1\times {\mathrm{248891}}^1$

素因数の和:262212

約数の個数: 20

約数和(自身を含む): 400843054920

約数和(自身を除く): 132531339081

約数列:

[1, 3, 9, 27, 81, 13309, 39927, 119781, 248891, 359343, 746673, 1078029, 2240019, 6720057, 20160171, 3312490319, 9937470957, 29812412871, 89437238613, 268311715839]

約数ペア:

[(1, 268311715839), (3, 89437238613), (9, 29812412871), (27, 9937470957), (81, 3312490319), (13309, 20160171), (39927, 6720057), (119781, 2240019), (248891, 1078029), (359343, 746673)]