55031067

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 103325040

約数和(自身を除く): 48293973

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 63, 87, 91, 117, 147, 203, 261, 273, 331, 377, 441, 609, 637, 819, 993, 1131, 1421, 1827, 1911, 2317, 2639, 2979, 3393, 4263, 4303, 5733, 6951, 7917, 9599, 12789, 12909, 16219, 18473, 20853, 23751, 28797, 30121, 38727, 48657, 55419, 67193, 86391, 90363, 124787, 145971, 166257, 201579, 210847, 271089, 374361, 470351, 604737, 632541, 873509, 1123083, 1411053, 1897623, 2620527, 4233159, 6114563, 7861581, 18343689, 55031067]

約数ペア:

[(1, 55031067), (3, 18343689), (7, 7861581), (9, 6114563), (13, 4233159), (21, 2620527), (29, 1897623), (39, 1411053), (49, 1123083), (63, 873509), (87, 632541), (91, 604737), (117, 470351), (147, 374361), (203, 271089), (261, 210847), (273, 201579), (331, 166257), (377, 145971), (441, 124787), (609, 90363), (637, 86391), (819, 67193), (993, 55419), (1131, 48657), (1421, 38727), (1827, 30121), (1911, 28797), (2317, 23751), (2639, 20853), (2979, 18473), (3393, 16219), (4263, 12909), (4303, 12789), (5733, 9599), (6951, 7917)]