724201911

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{1801}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 1097634240

約数和(自身を除く): 373432329

約数列:

[1, 3, 9, 27, 53, 159, 281, 477, 843, 1431, 1801, 2529, 5403, 7587, 14893, 16209, 44679, 48627, 95453, 134037, 286359, 402111, 506081, 859077, 1518243, 2577231, 4554729, 13664187, 26822293, 80466879, 241400637, 724201911]

約数ペア:

[(1, 724201911), (3, 241400637), (9, 80466879), (27, 26822293), (53, 13664187), (159, 4554729), (281, 2577231), (477, 1518243), (843, 859077), (1431, 506081), (1801, 402111), (2529, 286359), (5403, 134037), (7587, 95453), (14893, 48627), (16209, 44679)]