1197513

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 1872000

約数和(自身を除く): 674487

約数列:

[1, 3, 9, 19, 47, 57, 141, 149, 171, 423, 447, 893, 1341, 2679, 2831, 7003, 8037, 8493, 21009, 25479, 63027, 133057, 399171, 1197513]

約数ペア:

[(1, 1197513), (3, 399171), (9, 133057), (19, 63027), (47, 25479), (57, 21009), (141, 8493), (149, 8037), (171, 7003), (423, 2831), (447, 2679), (893, 1341)]