15228423

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 26557440

約数和(自身を除く): 11329017

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 111, 139, 141, 259, 329, 333, 417, 423, 777, 973, 987, 1251, 1739, 2331, 2919, 2961, 5143, 5217, 6533, 8757, 12173, 15429, 15651, 19599, 36001, 36519, 45731, 46287, 58797, 108003, 109557, 137193, 241721, 324009, 411579, 725163, 1692047, 2175489, 5076141, 15228423]

約数ペア:

[(1, 15228423), (3, 5076141), (7, 2175489), (9, 1692047), (21, 725163), (37, 411579), (47, 324009), (63, 241721), (111, 137193), (139, 109557), (141, 108003), (259, 58797), (329, 46287), (333, 45731), (417, 36519), (423, 36001), (777, 19599), (973, 15651), (987, 15429), (1251, 12173), (1739, 8757), (2331, 6533), (2919, 5217), (2961, 5143)]