27263548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 53555040

約数和(自身を除く): 26291492

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 89, 137, 172, 178, 274, 356, 548, 559, 1118, 1157, 1781, 2236, 2314, 3562, 3827, 4628, 5891, 7124, 7654, 11782, 12193, 15308, 23564, 24386, 48772, 49751, 76583, 99502, 153166, 158509, 199004, 306332, 317018, 524299, 634036, 1048598, 2097196, 6815887, 13631774, 27263548]

約数ペア:

[(1, 27263548), (2, 13631774), (4, 6815887), (13, 2097196), (26, 1048598), (43, 634036), (52, 524299), (86, 317018), (89, 306332), (137, 199004), (172, 158509), (178, 153166), (274, 99502), (356, 76583), (548, 49751), (559, 48772), (1118, 24386), (1157, 23564), (1781, 15308), (2236, 12193), (2314, 11782), (3562, 7654), (3827, 7124), (4628, 5891)]