156973203

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{471391}}^1$

素因数の和:471434

約数の個数: 12

約数和(自身を含む): 232867648

約数和(自身を除く): 75894445

約数列:

[1, 3, 9, 37, 111, 333, 471391, 1414173, 4242519, 17441467, 52324401, 156973203]

約数ペア:

[(1, 156973203), (3, 52324401), (9, 17441467), (37, 4242519), (111, 1414173), (333, 471391)]