244215

素因数分解:

$3^6\times 5^1\times {\mathrm{67}}^1$

素因数の和:90

約数の個数: 28

約数和(自身を含む): 445944

約数和(自身を除く): 201729

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 335, 405, 603, 729, 1005, 1215, 1809, 3015, 3645, 5427, 9045, 16281, 27135, 48843, 81405, 244215]

約数ペア:

[(1, 244215), (3, 81405), (5, 48843), (9, 27135), (15, 16281), (27, 9045), (45, 5427), (67, 3645), (81, 3015), (135, 1809), (201, 1215), (243, 1005), (335, 729), (405, 603)]