13563279

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 20197632

約数和(自身を除く): 6634353

約数列:

[1, 3, 9, 67, 83, 201, 249, 271, 603, 747, 813, 2439, 5561, 16683, 18157, 22493, 50049, 54471, 67479, 163413, 202437, 1507031, 4521093, 13563279]

約数ペア:

[(1, 13563279), (3, 4521093), (9, 1507031), (67, 202437), (83, 163413), (201, 67479), (249, 54471), (271, 50049), (603, 22493), (747, 18157), (813, 16683), (2439, 5561)]