16884621

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 36

約数和(自身を含む): 28005588

約数和(自身を除く): 11120967

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 653, 663, 1521, 1959, 1989, 2873, 5877, 8489, 8619, 11101, 25467, 25857, 33303, 76401, 99909, 110357, 144313, 331071, 432939, 993213, 1298817, 1876069, 5628207, 16884621]

約数ペア:

[(1, 16884621), (3, 5628207), (9, 1876069), (13, 1298817), (17, 993213), (39, 432939), (51, 331071), (117, 144313), (153, 110357), (169, 99909), (221, 76401), (507, 33303), (653, 25857), (663, 25467), (1521, 11101), (1959, 8619), (1989, 8489), (2873, 5877)]