1249227

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 2096640

約数和(自身を除く): 847413

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 251, 553, 711, 753, 1659, 1757, 2259, 4977, 5271, 15813, 19829, 59487, 138803, 178461, 416409, 1249227]

約数ペア:

[(1, 1249227), (3, 416409), (7, 178461), (9, 138803), (21, 59487), (63, 19829), (79, 15813), (237, 5271), (251, 4977), (553, 2259), (711, 1757), (753, 1659)]