31195329

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 17067711

約数列:

[1, 3, 11, 29, 33, 37, 87, 111, 319, 407, 881, 957, 1073, 1221, 2643, 3219, 9691, 11803, 25549, 29073, 32597, 35409, 76647, 97791, 281039, 358567, 843117, 945313, 1075701, 2835939, 10398443, 31195329]

約数ペア:

[(1, 31195329), (3, 10398443), (11, 2835939), (29, 1075701), (33, 945313), (37, 843117), (87, 358567), (111, 281039), (319, 97791), (407, 76647), (881, 35409), (957, 32597), (1073, 29073), (1221, 25549), (2643, 11803), (3219, 9691)]