13113477

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 22800960

約数和(自身を除く): 9687483

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 347, 663, 741, 969, 1041, 1989, 2223, 2907, 3123, 4199, 4511, 5899, 6593, 12597, 13533, 17697, 19779, 37791, 40599, 53091, 59337, 76687, 85709, 112081, 230061, 257127, 336243, 690183, 771381, 1008729, 1457053, 4371159, 13113477]

約数ペア:

[(1, 13113477), (3, 4371159), (9, 1457053), (13, 1008729), (17, 771381), (19, 690183), (39, 336243), (51, 257127), (57, 230061), (117, 112081), (153, 85709), (171, 76687), (221, 59337), (247, 53091), (323, 40599), (347, 37791), (663, 19779), (741, 17697), (969, 13533), (1041, 12597), (1989, 6593), (2223, 5899), (2907, 4511), (3123, 4199)]