156637523967

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{39359}}^1$

素因数の和:39943

約数の個数: 32

約数和(自身を含む): 220048220160

約数和(自身を除く): 63410696193

約数列:

[1, 3, 23, 69, 137, 411, 421, 1263, 3151, 9453, 9683, 29049, 39359, 57677, 118077, 173031, 905257, 1326571, 2715771, 3979713, 5392183, 16176549, 16570139, 49710417, 124020209, 372060627, 381113197, 1143339591, 2270109043, 6810327129, 52212507989, 156637523967]

約数ペア:

[(1, 156637523967), (3, 52212507989), (23, 6810327129), (69, 2270109043), (137, 1143339591), (411, 381113197), (421, 372060627), (1263, 124020209), (3151, 49710417), (9453, 16570139), (9683, 16176549), (29049, 5392183), (39359, 3979713), (57677, 2715771), (118077, 1326571), (173031, 905257)]