987156103689

素因数分解:

$3^2\times 7^1\times {\mathrm{1741}}^1\times {\mathrm{2689}}^1\times {\mathrm{3347}}^1$

素因数の和:7790

約数の個数: 48

約数和(自身を含む): 1631620748160

約数和(自身を除く): 644464644471

約数列:

[1, 3, 7, 9, 21, 63, 1741, 2689, 3347, 5223, 8067, 10041, 12187, 15669, 18823, 23429, 24201, 30123, 36561, 56469, 70287, 109683, 169407, 210861, 4681549, 5827127, 9000083, 14044647, 17481381, 27000249, 32770843, 40789889, 42133941, 52444143, 63000581, 81000747, 98312529, 122369667, 189001743, 294937587, 367109001, 567005229, 15669144503, 47007433509, 109684011521, 141022300527, 329052034563, 987156103689]

約数ペア:

[(1, 987156103689), (3, 329052034563), (7, 141022300527), (9, 109684011521), (21, 47007433509), (63, 15669144503), (1741, 567005229), (2689, 367109001), (3347, 294937587), (5223, 189001743), (8067, 122369667), (10041, 98312529), (12187, 81000747), (15669, 63000581), (18823, 52444143), (23429, 42133941), (24201, 40789889), (30123, 32770843), (36561, 27000249), (56469, 17481381), (70287, 14044647), (109683, 9000083), (169407, 5827127), (210861, 4681549)]