214831431

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 351449280

約数和(自身を除く): 136617849

約数列:

[1, 3, 9, 17, 23, 41, 51, 69, 123, 153, 207, 369, 391, 697, 943, 1173, 1489, 2091, 2829, 3519, 4467, 6273, 8487, 13401, 16031, 25313, 34247, 48093, 61049, 75939, 102741, 144279, 183147, 227817, 308223, 549441, 582199, 1037833, 1404127, 1746597, 3113499, 4212381, 5239791, 9340497, 12637143, 23870159, 71610477, 214831431]

約数ペア:

[(1, 214831431), (3, 71610477), (9, 23870159), (17, 12637143), (23, 9340497), (41, 5239791), (51, 4212381), (69, 3113499), (123, 1746597), (153, 1404127), (207, 1037833), (369, 582199), (391, 549441), (697, 308223), (943, 227817), (1173, 183147), (1489, 144279), (2091, 102741), (2829, 75939), (3519, 61049), (4467, 48093), (6273, 34247), (8487, 25313), (13401, 16031)]