81410658

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{276907}}^1$

素因数の和:276926

約数の個数: 24

約数和(自身を含む): 189405072

約数和(自身を除く): 107994414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 276907, 553814, 830721, 1661442, 1938349, 3876698, 5815047, 11630094, 13568443, 27136886, 40705329, 81410658]

約数ペア:

[(1, 81410658), (2, 40705329), (3, 27136886), (6, 13568443), (7, 11630094), (14, 5815047), (21, 3876698), (42, 1938349), (49, 1661442), (98, 830721), (147, 553814), (294, 276907)]