1217217519

素因数分解:

$3^2\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{12941}}^1$

素因数の和:14447

約数の個数: 24

約数和(自身を含む): 2010876192

約数和(自身を除く): 793658673

約数列:

[1, 3, 7, 9, 21, 63, 1493, 4479, 10451, 12941, 13437, 31353, 38823, 90587, 94059, 116469, 271761, 815283, 19320913, 57962739, 135246391, 173888217, 405739173, 1217217519]

約数ペア:

[(1, 1217217519), (3, 405739173), (7, 173888217), (9, 135246391), (21, 57962739), (63, 19320913), (1493, 815283), (4479, 271761), (10451, 116469), (12941, 94059), (13437, 90587), (31353, 38823)]