3944409

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 6365184

約数和(自身を除く): 2420775

約数列:

[1, 3, 7, 21, 31, 73, 83, 93, 217, 219, 249, 511, 581, 651, 1533, 1743, 2263, 2573, 6059, 6789, 7719, 15841, 18011, 18177, 42413, 47523, 54033, 127239, 187829, 563487, 1314803, 3944409]

約数ペア:

[(1, 3944409), (3, 1314803), (7, 563487), (21, 187829), (31, 127239), (73, 54033), (83, 47523), (93, 42413), (217, 18177), (219, 18011), (249, 15841), (511, 7719), (581, 6789), (651, 6059), (1533, 2573), (1743, 2263)]