15421077

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 26342400

約数和(自身を除く): 10921323

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 587, 973, 1251, 1761, 2919, 3753, 4109, 5283, 8757, 12327, 15849, 26271, 36981, 81593, 110943, 244779, 571151, 734337, 1713453, 2203011, 5140359, 15421077]

約数ペア:

[(1, 15421077), (3, 5140359), (7, 2203011), (9, 1713453), (21, 734337), (27, 571151), (63, 244779), (139, 110943), (189, 81593), (417, 36981), (587, 26271), (973, 15849), (1251, 12327), (1761, 8757), (2919, 5283), (3753, 4109)]