31818237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 18362883

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 473, 561, 731, 1319, 1419, 2193, 3957, 8041, 14509, 22423, 24123, 43527, 56717, 67269, 170151, 246653, 623887, 739959, 964189, 1871661, 2892567, 10606079, 31818237]

約数ペア:

[(1, 31818237), (3, 10606079), (11, 2892567), (17, 1871661), (33, 964189), (43, 739959), (51, 623887), (129, 246653), (187, 170151), (473, 67269), (561, 56717), (731, 43527), (1319, 24123), (1419, 22423), (2193, 14509), (3957, 8041)]