1310517

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 2131584

約数和(自身を除く): 821067

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 487, 897, 1461, 2691, 4383, 6331, 11201, 18993, 33603, 56979, 100809, 145613, 436839, 1310517]

約数ペア:

[(1, 1310517), (3, 436839), (9, 145613), (13, 100809), (23, 56979), (39, 33603), (69, 18993), (117, 11201), (207, 6331), (299, 4383), (487, 2691), (897, 1461)]