156778991109

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1339991377}}^1$

素因数の和:1339991396

約数の個数: 12

約数和(自身を含む): 243878430796

約数和(自身を除く): 87099439687

約数列:

[1, 3, 9, 13, 39, 117, 1339991377, 4019974131, 12059922393, 17419887901, 52259663703, 156778991109]

約数ペア:

[(1, 156778991109), (3, 52259663703), (9, 17419887901), (13, 12059922393), (39, 4019974131), (117, 1339991377)]