79247289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 38947911

約数列:

[1, 3, 11, 33, 71, 149, 213, 227, 447, 681, 781, 1639, 2343, 2497, 4917, 7491, 10579, 16117, 31737, 33823, 48351, 101469, 116369, 177287, 349107, 372053, 531861, 1116159, 2401433, 7204299, 26415763, 79247289]

約数ペア:

[(1, 79247289), (3, 26415763), (11, 7204299), (33, 2401433), (71, 1116159), (149, 531861), (213, 372053), (227, 349107), (447, 177287), (681, 116369), (781, 101469), (1639, 48351), (2343, 33823), (2497, 31737), (4917, 16117), (7491, 10579)]