521427963

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8117}}^1$

素因数の和:8176

約数の個数: 48

約数和(自身を含む): 888433920

約数和(自身を除く): 367005957

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 399, 437, 483, 931, 1127, 1311, 2793, 3059, 3381, 8117, 9177, 21413, 24351, 56819, 64239, 154223, 170457, 186691, 397733, 462669, 560073, 1079561, 1193199, 1306837, 3238683, 3547129, 3920511, 7556927, 9147859, 10641387, 22670781, 24829903, 27443577, 74489709, 173809321, 521427963]

約数ペア:

[(1, 521427963), (3, 173809321), (7, 74489709), (19, 27443577), (21, 24829903), (23, 22670781), (49, 10641387), (57, 9147859), (69, 7556927), (133, 3920511), (147, 3547129), (161, 3238683), (399, 1306837), (437, 1193199), (483, 1079561), (931, 560073), (1127, 462669), (1311, 397733), (2793, 186691), (3059, 170457), (3381, 154223), (8117, 64239), (9177, 56819), (21413, 24351)]