27387009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2963}}^1$

素因数の和:3061

約数の個数: 24

約数和(自身を含む): 43155840

約数和(自身を除く): 15768831

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 2963, 3081, 8889, 9243, 26667, 38519, 115557, 234077, 346671, 702231, 2106693, 3043001, 9129003, 27387009]

約数ペア:

[(1, 27387009), (3, 9129003), (9, 3043001), (13, 2106693), (39, 702231), (79, 346671), (117, 234077), (237, 115557), (711, 38519), (1027, 26667), (2963, 9243), (3081, 8889)]