27892878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{661}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 60279072

約数和(自身を除く): 32386194

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 541, 661, 1082, 1322, 1623, 1983, 3246, 3966, 7033, 8593, 14066, 17186, 21099, 25779, 42198, 51558, 357601, 715202, 1072803, 2145606, 4648813, 9297626, 13946439, 27892878]

約数ペア:

[(1, 27892878), (2, 13946439), (3, 9297626), (6, 4648813), (13, 2145606), (26, 1072803), (39, 715202), (78, 357601), (541, 51558), (661, 42198), (1082, 25779), (1322, 21099), (1623, 17186), (1983, 14066), (3246, 8593), (3966, 7033)]