78012903

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{1087}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 106536960

約数和(自身を除く): 28524057

約数列:

[1, 3, 47, 141, 509, 1087, 1527, 3261, 23923, 51089, 71769, 153267, 553283, 1659849, 26004301, 78012903]

約数ペア:

[(1, 78012903), (3, 26004301), (47, 1659849), (141, 553283), (509, 153267), (1087, 71769), (1527, 51089), (3261, 23923)]