138781998

素因数分解:

$2^1\times 3^4\times {\mathrm{743}}^1\times {\mathrm{1153}}^1$

素因数の和:1910

約数の個数: 40

約数和(自身を含む): 311663088

約数和(自身を除く): 172881090

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 743, 1153, 1486, 2229, 2306, 3459, 4458, 6687, 6918, 10377, 13374, 20061, 20754, 31131, 40122, 60183, 62262, 93393, 120366, 186786, 856679, 1713358, 2570037, 5140074, 7710111, 15420222, 23130333, 46260666, 69390999, 138781998]

約数ペア:

[(1, 138781998), (2, 69390999), (3, 46260666), (6, 23130333), (9, 15420222), (18, 7710111), (27, 5140074), (54, 2570037), (81, 1713358), (162, 856679), (743, 186786), (1153, 120366), (1486, 93393), (2229, 62262), (2306, 60183), (3459, 40122), (4458, 31131), (6687, 20754), (6918, 20061), (10377, 13374)]