15813441

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 11834559

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 2699, 5859, 8097, 18893, 24291, 56679, 72873, 83669, 170037, 251007, 510111, 585683, 753021, 1757049, 2259063, 5271147, 15813441]

約数ペア:

[(1, 15813441), (3, 5271147), (7, 2259063), (9, 1757049), (21, 753021), (27, 585683), (31, 510111), (63, 251007), (93, 170037), (189, 83669), (217, 72873), (279, 56679), (651, 24291), (837, 18893), (1953, 8097), (2699, 5859)]