78660525519

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{1103}}^1\times {\mathrm{2399}}^1$

素因数の和:3881

約数の個数: 40

約数和(自身を含む): 117981388800

約数和(自身を除く): 39320863281

約数列:

[1, 3, 9, 27, 81, 367, 1101, 1103, 2399, 3303, 3309, 7197, 9909, 9927, 21591, 29727, 29781, 64773, 89343, 194319, 404801, 880433, 1214403, 2641299, 2646097, 3643209, 7923897, 7938291, 10929627, 23771691, 23814873, 32788881, 71315073, 71444619, 214333857, 971117599, 2913352797, 8740058391, 26220175173, 78660525519]

約数ペア:

[(1, 78660525519), (3, 26220175173), (9, 8740058391), (27, 2913352797), (81, 971117599), (367, 214333857), (1101, 71444619), (1103, 71315073), (2399, 32788881), (3303, 23814873), (3309, 23771691), (7197, 10929627), (9909, 7938291), (9927, 7923897), (21591, 3643209), (29727, 2646097), (29781, 2641299), (64773, 1214403), (89343, 880433), (194319, 404801)]