548382009

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{22531}}^1$

素因数の和:22621

約数の個数: 32

約数和(自身を含む): 894069760

約数和(自身を除く): 345687751

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 8113, 22531, 24339, 67593, 157717, 428089, 473151, 1284267, 1374391, 2996623, 4123173, 8989869, 9620737, 26113429, 28862211, 78340287, 182794003, 548382009]

約数ペア:

[(1, 548382009), (3, 182794003), (7, 78340287), (19, 28862211), (21, 26113429), (57, 9620737), (61, 8989869), (133, 4123173), (183, 2996623), (399, 1374391), (427, 1284267), (1159, 473151), (1281, 428089), (3477, 157717), (8113, 67593), (22531, 24339)]