27941013

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 45467136

約数和(自身を除く): 17526123

約数列:

[1, 3, 9, 17, 31, 43, 51, 93, 129, 137, 153, 279, 387, 411, 527, 731, 1233, 1333, 1581, 2193, 2329, 3999, 4247, 4743, 5891, 6579, 6987, 11997, 12741, 17673, 20961, 22661, 38223, 53019, 67983, 72199, 100147, 182621, 203949, 216597, 300441, 547863, 649791, 901323, 1643589, 3104557, 9313671, 27941013]

約数ペア:

[(1, 27941013), (3, 9313671), (9, 3104557), (17, 1643589), (31, 901323), (43, 649791), (51, 547863), (93, 300441), (129, 216597), (137, 203949), (153, 182621), (279, 100147), (387, 72199), (411, 67983), (527, 53019), (731, 38223), (1233, 22661), (1333, 20961), (1581, 17673), (2193, 12741), (2329, 11997), (3999, 6987), (4247, 6579), (4743, 5891)]