9256401

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 18068544

約数和(自身を除く): 8812143

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 37, 57, 63, 77, 99, 111, 133, 171, 209, 231, 259, 333, 361, 399, 407, 627, 693, 703, 777, 1083, 1197, 1221, 1463, 1881, 2109, 2331, 2527, 2849, 3249, 3663, 3971, 4389, 4921, 6327, 7581, 7733, 8547, 11913, 13167, 13357, 14763, 22743, 23199, 25641, 27797, 35739, 40071, 44289, 54131, 69597, 83391, 93499, 120213, 146927, 162393, 250173, 280497, 440781, 487179, 841491, 1028489, 1322343, 3085467, 9256401]

約数ペア:

[(1, 9256401), (3, 3085467), (7, 1322343), (9, 1028489), (11, 841491), (19, 487179), (21, 440781), (33, 280497), (37, 250173), (57, 162393), (63, 146927), (77, 120213), (99, 93499), (111, 83391), (133, 69597), (171, 54131), (209, 44289), (231, 40071), (259, 35739), (333, 27797), (361, 25641), (399, 23199), (407, 22743), (627, 14763), (693, 13357), (703, 13167), (777, 11913), (1083, 8547), (1197, 7733), (1221, 7581), (1463, 6327), (1881, 4921), (2109, 4389), (2331, 3971), (2527, 3663), (2849, 3249)]