15206427

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 24053760

約数和(自身を除く): 8847333

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 521, 621, 1081, 1269, 1563, 3243, 4689, 9729, 11983, 14067, 24487, 29187, 35949, 73461, 107847, 220383, 323541, 563201, 661149, 1689603, 5068809, 15206427]

約数ペア:

[(1, 15206427), (3, 5068809), (9, 1689603), (23, 661149), (27, 563201), (47, 323541), (69, 220383), (141, 107847), (207, 73461), (423, 35949), (521, 29187), (621, 24487), (1081, 14067), (1269, 11983), (1563, 9729), (3243, 4689)]