3973239

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 6266880

約数和(自身を除く): 2293641

約数列:

[1, 3, 9, 27, 31, 47, 93, 101, 141, 279, 303, 423, 837, 909, 1269, 1457, 2727, 3131, 4371, 4747, 9393, 13113, 14241, 28179, 39339, 42723, 84537, 128169, 147157, 441471, 1324413, 3973239]

約数ペア:

[(1, 3973239), (3, 1324413), (9, 441471), (27, 147157), (31, 128169), (47, 84537), (93, 42723), (101, 39339), (141, 28179), (279, 14241), (303, 13113), (423, 9393), (837, 4747), (909, 4371), (1269, 3131), (1457, 2727)]