309462543

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 513467136

約数和(自身を除く): 204004593

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 157, 221, 471, 663, 991, 1413, 1989, 2041, 2669, 2973, 6123, 8007, 8919, 12883, 16847, 18369, 24021, 34697, 38649, 50541, 104091, 115947, 151623, 155587, 219011, 312273, 466761, 657033, 1400283, 1971099, 2022631, 2644979, 6067893, 7934937, 18203679, 23804811, 34384727, 103154181, 309462543]

約数ペア:

[(1, 309462543), (3, 103154181), (9, 34384727), (13, 23804811), (17, 18203679), (39, 7934937), (51, 6067893), (117, 2644979), (153, 2022631), (157, 1971099), (221, 1400283), (471, 657033), (663, 466761), (991, 312273), (1413, 219011), (1989, 155587), (2041, 151623), (2669, 115947), (2973, 104091), (6123, 50541), (8007, 38649), (8919, 34697), (12883, 24021), (16847, 18369)]