15815007

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:701

約数の個数: 40

約数和(自身を含む): 26589024

約数和(自身を除く): 10774017

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 653, 897, 1053, 1863, 1959, 2691, 5877, 8073, 8489, 15019, 17631, 24219, 25467, 45057, 52893, 76401, 135171, 195247, 229203, 405513, 585741, 687609, 1216539, 1757223, 5271669, 15815007]

約数ペア:

[(1, 15815007), (3, 5271669), (9, 1757223), (13, 1216539), (23, 687609), (27, 585741), (39, 405513), (69, 229203), (81, 195247), (117, 135171), (207, 76401), (299, 52893), (351, 45057), (621, 25467), (653, 24219), (897, 17631), (1053, 15019), (1863, 8489), (1959, 8073), (2691, 5877)]