54431181

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 97219200

約数和(自身を除く): 42788019

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 1197, 1229, 2109, 2331, 3687, 4921, 6327, 8603, 11061, 14763, 23351, 25809, 44289, 45473, 70053, 77427, 136419, 163457, 210159, 318311, 409257, 490371, 863987, 954933, 1471113, 2591961, 2864799, 6047909, 7775883, 18143727, 54431181]

約数ペア:

[(1, 54431181), (3, 18143727), (7, 7775883), (9, 6047909), (19, 2864799), (21, 2591961), (37, 1471113), (57, 954933), (63, 863987), (111, 490371), (133, 409257), (171, 318311), (259, 210159), (333, 163457), (399, 136419), (703, 77427), (777, 70053), (1197, 45473), (1229, 44289), (2109, 25809), (2331, 23351), (3687, 14763), (4921, 11061), (6327, 8603)]